Midland Metal 64421 Coupling, 4 in FPT x 4 in FPT, Iron, Galvanized, 150 lb

Coupling, Connection Size 1: 4 in, Connection Type 1: FPT, Connection Size 2: 4 in, Connection Type 2: FPT, Malleable Iron, Galvanized, 4-8 Thread, Pressure Class: 150 lb, Dimension Standards: ANSI B 16.3, 3.69 in L, -20 to 350 deg F, Additional Information: 6.230 lb Weight