Product Details
A reusable hose-end fitting that screws onto the hose and threads to 3/8" male NPT — no crimping needed. The Foster 4D11 accepts 3/8" ID hose (3/4" OD) and lets you build or repair air-hose ends in the field. Brass construction.
Specifications
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Brand: Foster
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Series: Reusable Hose Fittings
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Part Number: 4D11
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Type: Non-swivel reusable hose adapter
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Hose ID: 3/8"
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Outside Diameter: 3/4"
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Thread: 3/8" Male NPT
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Material: Brass
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Connection: Screw-on reusable (requires hose clamp)
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Quantity: 1pc
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Origin: Made in USA
Why this fitting
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Reusable, no crimp — which means you assemble and re-use it on fresh hose with simple hand tools, no crimping machine.
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3/8" hose ID fit — which means a correct match for 3/8" ID air hose (3/4" OD).
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3/8" male NPT thread — which means it threads directly into couplers, plugs, or tools.
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Brass build — which means durable, corrosion-resistant performance.
Frequently asked questions
What is a reusable hose fitting?
A hose-end adapter you screw onto the hose by hand instead of crimping — so it can be removed and reused on new hose. Ideal for field repairs.
Does it need a hose clamp?
Yes — secure the hose to the barb with a hose clamp for a reliable connection.
A handy accessory for assembling and repairing air hose assemblies. Why buy from hpcouplers: Foster quality, responsive US-based support, accurate specs, fast shipping.
