Cam and Groove Spool Adapter Plug Body Material Polypropylene Type F Coupling Size 3 in Male Connection Type Male Adapter x Male Adapter Hose Fitting Size 3 in Male Adapter x Male Adapter Max Working Pressure @ 70 F 75 psi Plug Outside Dia 3 19/32 in Overall Length 4 7/8 in Includes Locking Arm No Plug Length 2 1/16 in