Cam and Groove Spool Adapter Plug Body Material Aluminum Type AA Coupling Size 3 in x 4 in Male Connection Type Male Adapter x Male Adapter Male Adapter x Male Adapter Max Working Pressure @ 70 F 100 psi Plug Outside Dia 3 19/32 in 4 23/32 in Overall Length 4 61/64 in Includes Locking Arm Yes Plug Length 2 in