The 1-1/2" MPT Galvanized Malleable Square Head Plug is designed for sealing threaded pipe ends in various plumbing applications. Made from durable galvanized malleable iron, this plug offers excellent resistance to corrosion and wear, ensuring a long-lasting seal. With a 1-1/2" male pipe thread (MPT) size, it fits standard plumbing systems, providing a secure and leak-free closure. This plug meets industry standards for plumbing fittings, making it suitable for both residential and commercial use.