Buchanan Rubber PF-400-AD Coupling, 4 in Hose Shank x 4 in FNPS, Aluminum

Buchanan Rubber Coupling, Connection Size 1: 4 in, Connection Type 1: Hose Shank, Connection Size 2: 4 in, Connection Type 2: FNPS, Aluminum, 4-8 Thread, Additional Information: 2.390 lb Weight