Cam and Groove Adapter, Socket x Plug, Body Material Polypropylene, Type DA, Coupling Size 3 in Socket x 2 in Plug, Female Coupler x Male Adapter, Max. Working Pressure @ 70 F 200 psi, Socket Inside Diameter 3 5/8 in, Gasket Material EPDM, Overall Length 4 25/32 in, Includes Locking Arm No