Tubing Coupling

Sturdy 3-1/8 inch copper socket coupling engineered to connect commercial HVAC and refrigeration copper tubing securely. Constructed from premium seamless copper, it offers exceptional durability, flexibility, and resistance to refrigerant-induced wear. The accurate sizing ensures a tight slip-on fit that holds steady during brazing operations for a flawless, leak-proof finish. A trusted choice for technicians finalizing line joints and pressure tests on large systems.