1/2 300# Galvanized CouplingThe 1 2" FPT 300# Galvanized Iron Pipe Coupling (XH Schedule) is a heavy duty, corrosion resistant fitting designed for high pressure plumbing, industrial, and mechanical applications. Constructed from extra heavy (XH) schedule galvanized iron, this coupling ensures superior strength, durability, and long lasting performance in demanding environments. With female pipe threads (FPT) on both ends, it provides a secure and leak free connection between