ProSource 3/4 in. Black Ground Joint Pipe Union

The ProSource 3/4 in. Black Ground Joint Pipe Union provides a dependable, leak-proof connection designed for joining and extending male threaded pipes. Constructed from durable black malleable iron, this fitting features precision machine-tooled threads that ensure secure fitment and easy installation across demanding plumbing systems. Built to meet rigorous ASTM and ASME standards, this pipe union is 100% leak-tested and certified by UL and FM. It delivers reliable performance in natural gas, propane, oil, and compressed air applications, making it an essential component for industrial, commercial, and residential piping projects.