Cam and Groove Adapter Plug Body Material 304 Stainless Steel Type F Coupling Size 2 in Male Connection Type NPT Hose Fitting Size 2 in MNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 2 1/2 in Overall Length 3 5/32 in Includes Locking Arm No Thread Size 2 in -11-1/2 Plug Length 1/2 in