Cam and Groove Spool Adapter Plug Body Material 316 Stainless Steel Type AA Coupling Size 3 in Male Connection Type Male Adapter x Male Adapter Male Adapter x Male Adapter Max Working Pressure @ 70 F 125 psi Plug Outside Dia 3 19/32 in Overall Length 4 3/8 in Includes Locking Arm Yes Plug Length 2 in