Pneumatic Coupler, 300 psi, Brass, Quick Disconnect x FNPT End, 1/4 in-18, 3/4 in Hex

Air Chief Industrial Semi-Auto Couplers, 1/4 x 1/4 in

Pneumatic Coupler, Plug, Steel, Male End

Eaton’s 1000/400/500 Series is an Industrial Interchange pneumatic coupling that is rugged and reliable designed for use with compressed air, gases and liquids.

Pneumatic Coupler, 500 psi, Coupling, Steel, -40 to 250 deg F, Quick-Acting

Dixon’s Dix-Lock quick-acting couplings require a minimum of 5 psi to get a positive seal. They require Dix-Lock gaskets, which are made of Buna-N (Mfg. #QBM2).