1/4-3/8 Copper Connection 2m - Insulated Copper Pipe - Air Conditioner Hose Fittings - Double Pair of Coiled Tubes

Adopting a double layer of thick thermal insulation cotton, which has thermal insulation, shock absorption, and does not age easily, this kit is quick and easy to assemble. The low- and high-pressure hoses can be joined together without manual welding. The thick nut has high hardness, won't slip, and is durable. Precise mechanical bore ensures no burrs or leaks, making it safer to use. Made of thick, high-strength copper, it is resistant to leaks and breakage. Specially designed for small, separate air conditioning systems, it is suitable for shopping malls, offices, homes, and restaurants, ensuring efficient cooling performance.