Cam and Groove Coupling Socket Body Material 304 Stainless Steel Type B Coupling Size 5 in Male Connection Type NPT Hose Fitting Size 5 in MNPT Max Working Pressure @ 70 F 75 psi Socket Inside Diameter 5 3/4 in Gasket Material Nitrile Overall Length 97 mm Includes Locking Arm No Thread Size 5 in -8