Cam and Groove Coupling Socket Body Material Brass Type B Coupling Size 1 in Male Connection Type NPT Hose Fitting Size 1 in MNPT Max Working Pressure @ 70 F 250 psi Socket Inside Diameter 1 in Gasket Material Nitrile Overall Length 2 3/8 in Includes Locking Arm Yes Thread Size 1 in -11-1/2