Cam and Groove Coupling, Socket, Body Material Aluminum, Type D, Coupling Size 3 in, Female, Connection Type NPT, Hose Fitting Size 3 in, FNPT, Max. Working Pressure @ 70 F 250 psi, Plug Outside Dia. 5 11/16 in, Socket Inside Diameter 3 5/8 in, Gasket Material Nitrile, Overall Length 4 1/4 in, Includes Locking Arm Yes, Thread Size 3 in -8, Plug Length 3 23/32 in. This item has been restricted from sale in the following state (s): []