Cam and Groove Adapter Plug Body Material Aluminum Type F Coupling Size 1 1/4 in Male Connection Type NPT Hose Fitting Size 1 1/4 in MNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 1 51/64 in Overall Length 2 31/32 in Includes Locking Arm No Thread Size 1 1/4 in-11 1/2 Plug Length 1 37/64 in