Cam and Groove Adapter Plug Body Material 316 Stainless Steel Type F Coupling Size 1 1/2 in Male Connection Type NPT Hose Fitting Size 1 1/2 in MNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 2 7/64 in Overall Length 2 15/16 in Includes Locking Arm No Thread Size 1-1/2 in -11-1/2 Plug Length 1 41/64 in