Cam and Groove Spool Adapter Plug Body Material 316 Stainless Steel Type DP Coupling Size 2 1/2 in Male Connection Type Male Adapter Male Adapter Max Working Pressure @ 70 F 150 psi Plug Outside Dia 2 63/64 in Overall Length 2 9/16 in Includes Locking Arm No Plug Length 2 3/32 in