The 4" FPT Standard Galvanized Merchant Coupling by Braxton Harris is designed for connecting pipes in various plumbing and industrial applications. Constructed from high-quality galvanized steel, this coupling offers excellent corrosion resistance and durability. The 4" female pipe thread (FPT) connection ensures a secure fit with standard piping systems. This coupling is ideal for use in water supply lines, drainage systems, and other plumbing projects. It meets industry standards for quality and performance, making it a reliable choice for both professional and DIY installations.