Working Pressure @ 70 F 250 psi, Socket Inside Diameter 3/4 in, Gasket Material Nitrile, Overall Length 4 25/64 in, Includes Locking Arm Yes.Cam and Groove Coupling,3/4",Brass 3/4 in, Male, Connection Type Hose Shank, Hose Fitting Size 3/4 in, Male Hose Shank, Max.