Midland Metal 68421 Pipe Coupling, 4 in FPT x 4 in FPT, Iron, Galvanized, XH Schedule, 300 lb

Pipe 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, Schedule Rating: XH, Pressure Class: 300 lb, Dimension Standards: ANSI B1.20.1, -20 to 350 deg F, Additional Information: 3.310 lb Weight