Cam and Groove Coupling Socket Body Material 316 Stainless Steel Type B Coupling Size 2 in Male Connection Type NPT Hose Fitting Size 2 in MNPT Max Working Pressure @ 70 F 250 psi Socket Inside Diameter 2 33/64 in Gasket Material Buna-N Overall Length 2 31/32 in Includes Locking Arm Yes Thread Size 2 in -11-1/2