The 3" FPT Black Malleable Union by Braxton Harris is designed for easy connection and disconnection of pipes in plumbing systems. Constructed from durable black malleable iron, this union provides excellent strength and resistance to corrosion. Its female pipe thread (FPT) design ensures a secure and leak-free connection, making it ideal for various applications, including water, gas, and oil systems. This union meets industry standards for quality and performance, making it a reliable choice for both professional plumbers and DIY projects.