{"product_id":"foster-o-3703-o60-series","title":"Foster O-3703, 1\/4\" Oxygen Coupler x 3\/8\" Hose ID, O60 Series (Hansen 600), Brass","description":"\u003cp\u003eBrass quick couplers for oxygen and gas service. The Foster \u003cstrong\u003eO-3703\u003c\/strong\u003e is a 1\/4\" coupler from the O60 Series, which interchanges with Hansen 600 couplers. Designed for compressed air and gases in welding, breathing equipment, shipyard, and construction work. One-way shut-off, rated to 300 PSIG. Oxygen service rated at 100 psig or less.\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 O60 (Hansen 600 Interchange)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e O-3703\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange:\u003c\/strong\u003e Hansen 600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Service:\u003c\/strong\u003e Oxygen (use at 100 psig or less)\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 3\/8\" Hose ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e One-Way Shut-Off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Sleeve must be retracted to connect and disconnect (safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e 300 PSIG\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\u003eHansen 600 interchange\u003c\/strong\u003e — which means it couples with the widely used Hansen 600 oxygen coupler system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen service\u003c\/strong\u003e — which means it is intended for oxygen lines (at 100 psig or less) in welding and gas applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety sleeve operation\u003c\/strong\u003e — which means the sleeve must be retracted to connect and disconnect, helping prevent accidental release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid brass construction\u003c\/strong\u003e — which means corrosion resistance and reliable gas-service performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is this used for?\u003c\/strong\u003e\u003cbr\u003eOxygen and compressed-gas service in welding, breathing equipment, shipyards, and construction. O60 interchanges with Hansen 600.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs there a pressure limit for the gas?\u003c\/strong\u003e\u003cbr\u003eYes — O60 is intended for oxygen at 100 psig or less. Max coupler working pressure is 300 PSIG.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does it interchange with?\u003c\/strong\u003e\u003cbr\u003eHansen 600 couplers. O60 (oxygen) and A70 (acetylene) use different connections so the two gases cannot be cross-connected.\u003c\/p\u003e\u003cp\u003eBuilt for welding and gas-service lines. Pair this coupler with a matching O60 (Hansen 600) 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":45540045029423,"sku":"FOST O-3703 (1)","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9849\/files\/Foster_Stock_Image_v1.png?v=1781220743","url":"https:\/\/www.hpcouplers.com\/products\/foster-o-3703-o60-series","provider":"hpcouplers","version":"1.0","type":"link"}