Unbranded 50 ft. Mini Split Line Set 3/8"& 5/8"O.D Copper Pipes Tubing and Triple-Layer Insulation for Mini Split Air Conditioning

50 ft. Copper Tube: With a length of up to 50 ft. the copper tube can easily connect indoor and outdoor units even over long distances without difficulty. High and Low Pressure Dual Pipes: Includes 3/8 in. high-pressure tubes and 5/8 in. low-pressure tubes, compatible with 18000-26000 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 3 layers of insulation cotton, the copper tube sustains effective insulation while being waterproof and pressure-resistant, offering better protection for the internal copper tubes.

• Thickened pure copper tube ensures durability
• Triple-layer insulation cotton offers waterproofing protection
• 50 ft. length allows easy long distance connection