Crafted from copper, this seamless copper tubing ensures great refrigerants flows and resistance for HVAC systems and industrial refrigeration applications Perfect for repairing refrigerator coolant lines, upgrading air conditioning unit, or maintaining commercial grade refrigeration equipment in restaurants, laboratories, or manufacturing facilities Ideal for HVAC technicians, refrigeration specialists, and craft enthusiasts requiring efficient, industry standard tubing for professional installations or home improvement projects Featuring accuracy cut ±0.03mm tolerance, nitrogen charged, and a soft coil design, the seamless round tubing maintains structural integrity during bending while oxidation during storage The bubble wrapped copper coil combines superior heat conductivity with cold forging adaptability, enabling shaping for complex refrigeration circuits without compromising pressure resistance