Mophorn Mini Split Line Set Engineered for Optimal Performance and Durability Crafted with premium copper tubes that meet ASTM standards, this line set delivers exceptional strength and resilience. Featuring advanced three-layer insulation, it ensures effective thermal protection specifically tailored for mini-split air conditioning systems. Dual Pipes for High and Low Pressure Reinforced Pure Copper Tubing Three-Layer Insulation for Superior Protection Quick and Easy 4-Step Installation Key Features Superior Three-Layer Insulation Each copper tube is tightly wrapped in three layers of insulation cotton, providing effective waterproofing and pressure resistance. This advanced insulation enhances the protection of the internal copper tubes. Long-Lasting 50FT Copper Tube At a generous length of 50ft, this copper tube effortlessly connects indoor and outdoor units, even across extended distances, ensuring seamless installation without complications. Robust Pure Copper Construction Made