ProSource 1 in. Black Ground Joint Pipe Union

The ProSource 1 in. Black Ground Joint Pipe Union is engineered for dependable performance in residential, commercial, and industrial piping applications. Constructed from durable black malleable iron, this fitting is leak-proof tested to ensure reliable operation in natural gas, propane, oil, and air systems. Featuring precision machine-tooled threading, it allows for easy installation, secure connections, and straightforward line maintenance. Built to rigorous ASTM and ASME standards with UL and FM certifications, it delivers dependable durability for demanding pipe assemblies.