Cam and Groove Adapter Plug Body Material Aluminum Type F Coupling Size 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 31/64 in Overall Length 3 9/16 in Includes Locking Arm Yes Thread Size 1-1/2 in -11-1/2 Plug Length 1 7/8 in