VEVOR 4876.8mm Mini Split Line Set, 6.4 & 12.7mm O.D Copper Pipes Tubing and Triple-Layer Insulation, for Air Conditioning or Heating Pump Equipment & HVAC with Rich Accessories (18ft Connection Cable

16FT Copper Tube: With a length of up to 16ft, the copper tube can easily connect indoor and outdoor units even over long distances without difficulty. ,High and Low Pressure Dual Pipes: Includes 1/4” high-pressure tubes and 1/2” low-pressure tubes, compatible with 12000-18000 BTU split air conditioners, specifically designed for mini-split air conditioning systems. ,Thickened Pure Copper Tube: Utilizes high-quality copper tubes compliant with ASTM standards, meticulously controlling the wall thickness of both high-pressure and low-pressure tubes, providing excellent toughness and hardness, eliminating the frustration of thin copper tubes easily flattening with a single fold. ,Three-layer Insulation Cotton: Wrapped tightly with three layers of insulation cotton, the copper tube sustains effective insulation while being waterproof and pressure-resistant, offering better protection for the internal copper tubes. ,Multiple Installation Accessories: Comes with connecting cables, drainage pipes, 2 tie wraps, decorative covers, wall sleeves, 2 sealant putties, and other accessories, making installation easy without the need for welding.