16Ft Line Set:This mini split line set is 16ft in length and contains high and low-pressure lines, the diameter for the copper tubes is 1/4"(6.35mm) and 3/8" (9.52mm) individually, fit most mini split air conditioners.Durable Copper Line:The air conditioner pipe extension is made of good quality copper, corrosion-resistant and durable, with a long life.The line set is covered with three-layer thickened insulation cotton, protecting and insulating the copper pipe for better working, and reducing energy of your air conditioning.The nuts are made of thickened brass with a smooth surface, better anti-freeze, is not easy to crack and come with a protective cap that is dust and moisture-proof.The two-in-one design makes the pipe more durable and allows you to bend and install it easily.
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