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 25/32 in Overall Length 3 in Includes Locking Arm No Thread Size 1-1/4 in -11-1/2 Plug Length 1 9/16 in