Cam and Groove Coupling Socket Body Material 316 Stainless Steel Type C Coupling Size 1 1/4 in For Hose I.D. 1 1/4 in Female Connection Type Hose Shank Hose Fitting Size 1 1/4 in Male Hose Shank Max Working Pressure @ 70 F 250 psi Socket Inside Diameter 1 13/16 in Gasket Material Nitrile Overall Length 4 1/16 in Includes Locking Arm Yes