Midland Metal 21177 Mushroom Vent Cap, 1-1/2 in FPT, Iron, Galvanized, 150 lb

Mushroom Vent Cap, Connection Size: 1-1/2 in, Connection Type: FPT, Cast Iron, Galvanized, 1-1/2-11-1/2 Thread, Pressure Class: 150 lb, -20 to 350 deg F, Additional Information: 1.150 lb Weight