Cam and Groove Adapter Plug Body Material Aluminum Type E Coupling Size 4 in For Hose I.D. 3 in Male Connection Type Hose Shank Hose Fitting Size 3 in Male Hose Shank Max Working Pressure @ 70 F 125 psi Plug Outside Dia 4 23/32 in Overall Length 6 3/4 in Includes Locking Arm No Plug Length 2 1/16 in