{"title":"Foster FH Series Couplers (Snap-Tite H)","description":"\u003cp\u003eFoster FH Series hydraulic quick couplers that interchange with Snap-Tite \"H\" Series — commonly searched as Snap-Tite couplers. Meets or exceeds MIL-C-51234. Two-way shut-off sockets (Teflon back-up ring for impulse) pair with full-flow straight-through plugs. Manual latch connection, hardened sleeves, and large internal diameters for higher flow. Bodies 1\/4\" to 1-1\/4\"; steel, brass, and stainless; ball-lock option.\u003c\/p\u003e","products":[{"product_id":"foster-blfhs2b-fh-series","title":"Foster BLFHS2B, 1\/4\" Snap-Tite H Interchange Coupler x 1\/4\" Female NPT, FH Series, Ball Lock, Brass","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eBLFHS2B\u003c\/strong\u003e is a brass 1\/4\" coupler from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this coupler with a matching 1\/4\" FH (Snap-Tite H) plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534716952623,"sku":"FOST BLFHS2B (1)","price":20.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743"},{"product_id":"foster-blfhs2f2-fh-series","title":"Foster BLFHS2F2, 1\/4\" Snap-Tite H Interchange Coupler x 1\/4\" Female NPT, FH Series, Ball Lock, Zinc-Plated Steel","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eBLFHS2F2\u003c\/strong\u003e is a zinc-plated steel 1\/4\" coupler from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. Rated to 5000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS2F2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 5000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 5000 PSI (zinc-plated steel, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this coupler with a matching 1\/4\" FH (Snap-Tite H) plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534716985391,"sku":"FOST BLFHS2F2 (1)","price":24.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743"},{"product_id":"foster-blfhs2f2b-fh-series","title":"Foster BLFHS2F2B, 1\/4\" Snap-Tite H Interchange Coupler x 1\/4\" Female NPT, FH Series, Ball Lock, Brass","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eBLFHS2F2B\u003c\/strong\u003e is a brass 1\/4\" coupler from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS2F2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this coupler with a matching 1\/4\" FH (Snap-Tite H) plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534717149231,"sku":"FOST BLFHS2F2B (1)","price":31.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743"},{"product_id":"foster-blfhs2m2-fh-series","title":"Foster BLFHS2M2, 1\/4\" Snap-Tite H Interchange Coupler x 1\/4\" Male NPT, FH Series, Ball Lock, Zinc-Plated Steel","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eBLFHS2M2\u003c\/strong\u003e is a zinc-plated steel 1\/4\" coupler from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. Rated to 5000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS2M2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 5000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 5000 PSI (zinc-plated steel, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS2M2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 4500 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 3\/8\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 4500 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 4500 PSI (zinc-plated steel, 3\/8\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2700 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS3M3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 3\/8\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2700 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2700 PSI (brass, 3\/8\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLFHS4M4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking:\u003c\/strong\u003e Ball Lock - rotate sleeve to lock against accidental disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall lock option\u003c\/strong\u003e — which means the sleeve rotates to lock against accidental disconnect under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 5000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH21F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/8\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Straight-Thru (Unvalved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 5000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnvalved straight-thru plug\u003c\/strong\u003e — which means full flow; works with both FH straight-thru and FIH sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 5000 PSI (zinc-plated steel, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH22MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Straight-Thru (Unvalved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnvalved straight-thru plug\u003c\/strong\u003e — which means full flow; works with both FH straight-thru and FIH sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this plug with a matching 1\/4\" FH (Snap-Tite H) socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534717837359,"sku":"FOST FH22MB (1)","price":5.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743"},{"product_id":"foster-fh33f-fh-series","title":"Foster FH33F, 3\/8\" Snap-Tite H Interchange Plug x 3\/8\" Female NPT, FH Series, Zinc-Plated Steel","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eFH33F\u003c\/strong\u003e is a zinc-plated steel 3\/8\" plug from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. 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Rated to 2700 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH33FB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 3\/8\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Straight-Thru (Unvalved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2700 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnvalved straight-thru plug\u003c\/strong\u003e — which means full flow; works with both FH straight-thru and FIH sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2700 PSI (brass, 3\/8\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 4500 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH33M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 3\/8\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Straight-Thru (Unvalved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-Plated Steel (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 4500 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnvalved straight-thru plug\u003c\/strong\u003e — which means full flow; works with both FH straight-thru and FIH sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 4500 PSI (zinc-plated steel, 3\/8\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH44FB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Straight-Thru (Unvalved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this plug\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnvalved straight-thru plug\u003c\/strong\u003e — which means full flow; works with both FH straight-thru and FIH sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. Pair this plug with a matching 1\/2\" FH (Snap-Tite H) socket.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy buy from hpcouplers:\u003c\/strong\u003e Foster quality, responsive US-based support, accurate specs, fast shipping.\u003c\/p\u003e","brand":"Foster","offers":[{"title":"Default Title","offer_id":45534718066735,"sku":"FOST FH44FB (1)","price":8.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743"},{"product_id":"foster-fh44m-fh-series","title":"Foster FH44M, 1\/2\" Snap-Tite H Interchange Plug x 1\/2\" Male NPT, FH Series, Zinc-Plated Steel","description":"\u003cp\u003eHigh-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster \u003cstrong\u003eFH44M\u003c\/strong\u003e is a zinc-plated steel 1\/2\" plug from the FH Series, which interchanges with Snap-Tite \"H\" Series couplings and meets or exceeds MIL-C-51234. 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Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS2F2B-103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 3000 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS2M2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/4\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/4\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4\" Male NPT, MPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 3000 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 3000 PSI (brass, 1\/4\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2700 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS3B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 3\/8\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 3\/8\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/8\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2700 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2700 PSI (brass, 3\/8\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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Rated to 2200 PSI and machined from solid bar stock for heavy-duty service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Foster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FH (Snap-Tite H Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FHS4F4B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e 1\/2\" Snap-Tite \"H\" Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e 1\/2\" Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" Female NPT, FPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValving:\u003c\/strong\u003e Two-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Manual sleeve, latch mechanism (retract to connect\/disconnect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec:\u003c\/strong\u003e Meets or exceeds MIL-C-51234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass (machined from solid bar stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Buna-N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 2200 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI\/B93.2, non-shock service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy this coupler\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnap-Tite \"H\" interchange\u003c\/strong\u003e — which means it couples with the widely used Snap-Tite H-style hydraulic\/pneumatic fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeets or exceeds MIL-C-51234\u003c\/strong\u003e — which means military-grade reliability for demanding gas and fluid applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher flow than typical double shut-off\u003c\/strong\u003e — which means large internal diameters deliver more flow than comparable double shut-off quick disconnects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined from solid bar stock\u003c\/strong\u003e — which means strength and durability; steel parts are hardened and zinc plated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-way shut-off socket\u003c\/strong\u003e — which means the valve seals at disconnect to prevent fluid loss; a Teflon back-up ring withstands dynamic impulse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does this connect to?\u003c\/strong\u003e\u003cbr\u003eIt interchanges with Snap-Tite \"H\" Series — only same-size FH sockets and plugs couple together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat pressure is it rated for?\u003c\/strong\u003e\u003cbr\u003eRated to 2200 PSI (brass, 1\/2\"), per ANSI\/B93.2 non-shock service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it military spec?\u003c\/strong\u003e\u003cbr\u003eYes — the FH Series meets or exceeds MIL-C-51234.\u003c\/p\u003e\u003cp\u003eIdeal for hydraulic systems, pneumatic air tools, and gas\/fluid handling where high flow and reliability matter. 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