Cam and Groove Adapter Plug Body Material Aluminum Type A Coupling Size 1 1/4 in Male Connection Type NPT Hose Fitting Size 1 1/4 in FNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 1 51/64 in Overall Length 2 3/16 in Includes Locking Arm No Thread Size 1-1/4 in-11-1/2 Plug Length 1 37/64 in