Midland Industries DD-4040-AA Type DD Cam and Groove Spool Coupler, 4 in Female Coupler x 4 in Female Coupler, Aluminum

Also known as a cam and groove coupler x coupler, Type DD fittings have a female camlock adapter on both ends to connect two male nipples (adapters).

-150 to 250 deg F Casting Temperature, -40 to 212 deg F Gasket Temperature, NBR Gasket, 2.224 lb Weight