Cam and Groove Adapter Socket x Plug Body Material Aluminum Type DA Coupling Size 3 in Socket x 2 in Plug Female Coupler x Male Adapter Max Working Pressure @ 70 F 125 psi Plug Outside Dia 2 15/32 in Socket Inside Diameter 3 in Gasket Material Nitrile Overall Length 5 11/32 in Includes Locking Arm Yes Plug Length 3 1/32 in