Cam and Groove Adapter, Plug, Body Material Aluminum, Type AL, Coupling Size 6 in, Connection Type Flange, Flange, Max. Working Pressure @ 70 F 75 psi, Plug Outside Dia. 6 15/16 in, Overall Length 3 3/4 in, Includes Locking Arm No, Plug Length 2 1/4 in