Buchanan Rubber DD-3040-SS Cam and Groove Spool Coupler, 3 in Type D x 4 in FPT, Stainless Steel

Buchanan Rubber Cam and Groove Spool Coupler, Connection Size 1: 3 in, Connection Type 1: Type D, Connection Size 2: 4 in, Connection Type 2: FPT, 316 Stainless Steel, Additional Information: -150 to 500 deg F Casting Temperature, -40 to 212 deg F Gasket Temperature, NBR Gasket, 5.900 lb Weight