John Guest Fittings

Male Connector (Tube x MPT), 3/8" Tube O.D., 1/4" MPT, Gray

Gray Acetal with 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.

(Three Types of Construction for a Wide Range of Uses.)

Gray Acetal with Nitrile O-Ring: Original fitting design. 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.

White Polypropylene with EPDM O-Ring: Developed for the water industry but can be used with a variety of chemicals. 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.

Black Polypropylene with EPDM O-Ring: Ideal for a wide variety of chemicals. U.V. stabilized design is ideal for use with agriculture spraying. 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.