Midland Metal 44948 Cam and Groove Coupler, 4 in Type D x 4 in FIP, Brass

Cam and Groove Coupler, Connection Size 1: 4 in, Connection Type 1: Type D, Connection Size 2: 4 in, Connection Type 2: FIP, Brass, #4-8 Thread, Additional Information: 3.880 lb Weight