Cam and Groove Coupling Socket Body Material 316 Stainless Steel Type D Coupling Size 2 in Female Connection Type NPT Hose Fitting Size 2 in FNPT Max Working Pressure @ 70 F 250 psi Socket Inside Diameter 2 33/64 in Gasket Material Nitrile Overall Length 2 27/32 in Includes Locking Arm Yes Thread Size 2 in -11-1/2