Cam and Groove Coupling Socket Body Material 304 Stainless Steel Type D Coupling Size 1/2 in Female Connection Type NPT Hose Fitting Size 1/2 in FNPT Max Working Pressure @ 70 F 150 psi Socket Inside Diameter 15/16 in Gasket Material Nitrile Overall Length 47.5 mm Includes Locking Arm No Thread Size 1/2 in -14