The 1-1/2" 6M Thread Coupling by Capitol Manufacturing is a galvanized steel fitting designed for durability and strength in plumbing applications. This coupling features a 6M thread size, ensuring compatibility with standard pipes and fittings. Its galvanized finish provides excellent resistance to rust and corrosion, making it suitable for both indoor and outdoor installations. Ideal for water supply and drainage systems, this coupling meets industry standards for quality and performance, ensuring a secure and leak-free connection.