Lincoln Industrial 244054 Quicklub 1/4" Tube x 1/4-28" Male 90° Elbow Quicklinc Push-In Style Fitting for Nylon Tubing

IPW Industries Inc-John Guest - Acetal Male Connector Quick Connect Fitting 3/8" OD/ 3/8" NPT | PI011223S

IPW Industries Inc-John Guest - Polypropylene Union Tee Quick Connect Fitting 1/4" OD/Single - PP0208W

Therwen 8 Pcs Push to Connect Fittings 3/8" 1/4" Brake Line Fittings Brass Pneumatic Air Fittings Tube Union Air Compressor Fittings for Trucks Trailers and Industrial Workshops Use(1/4 Inch)

3/16" Tube O.D. x 1/8" MNPT Heavy Duty Brass Push-In Connector, Straight Air Line, Pneumatic Fitting (QTY 1)

IPW Industries Inc, Quick Connect Hose Fittings - Polypropylene Male Connector, Push to Connect Fittings - 1/2" OD x 3/8" OD NPT - Single, PP011623W

MTQY 10PCS Pneumatic Tee Push On Fittings 6mm OD Plastic Air Hose Connector Distributor Industrial Hydraulics Pneumatics Plumbing Accessories

IPW Industries Inc, John Guest (PI201208S) Acetal Reducing Union Water Filter Quick Connect Fittings for Home Improvement and Reverse Osmosis Filter System 3/8" OD x 1/4" OD

IPW Industries Inc-John Guest - Polypropylene Male Connector Quick Connect Fitting 1/4" OD / 3/8" NPT/Single - PP010823W

IPW Industries Inc-John Guest - Acetal Reducing Union Elbow Quick Connect Fitting 3/8" OD x 5/16" OD/Single - (PI211210S)