Female Connector (Tube x FPT), 3/8" Tube O.D., 1/4" FPT (Gray Acetal w/ Nitrile O-Ring)

John Guest Super Speedfit® Tube Fittings provide instant, secure and leak-proof connections for a wide variety of chemicals and liquids handling. Unique collect locking system holds tubing firmly in place without restricting flow. Can be easily disconnected when required. Ideal for use with almost any soft tubing including polyethylene, polypropylene, nylon, copper, brass, etc. Lead free and NSF 51 and 61 rated.

Gray Acetal with Nitrile O-Ring: Original fitting design. Good choice for a variety of chemicals as well as potable water. Food grade rated. Can also be used on air lines and inert gases like CO2. Rated to 150 PSI at 68° F. or 100 PSI at 150° F.

Black Polypropylene with EPDM O-Ring: Can be used with any liquid compatible with construction. Common applications are Water Purification, Beverage Dispensing, Car Wash and Dairy applications. U.V. stabilized design is ideal for use with agriculture spraying. (Not suitable for compressed air applications, use Gray Acetal for air). Rated to 150 PSI at 70° F. or 60 PSI at 140° F.

White Polypropylene with EPDM O-Ring: Developed for the water industry but can be used with any liquids compatible with construction. Food grade rated.(Not suitable for compressed air applications, use Gray Acetal for air). Rated to 150 PSI at 70° F. or 60 PSI at 140° F.