Cam and Groove Adapter Plug Body Material Aluminum Type E Coupling Size 3 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 3 19/32 in Overall Length 6 7/16 in Includes Locking Arm No Plug Length 1 31/32 in