The 1/2" 3M SW LUG- UNION (2-LUG) by Capitol Manufacturing is a high-performance union fitting designed for easy assembly and disassembly in piping systems. This 1/2-inch union features a 3-inch socket weld connection with two lugs for secure fastening. Made from premium materials, it is built to withstand high pressures and temperatures, making it suitable for various applications, including oil and gas, water supply, and HVAC systems. Its robust design ensures a leak-free connection, while the lug feature allows for quick installation and maintenance, adhering to industry standards.