EPOTOOR 16FT 1/4 Inch & 1/2 Inch Insulated Copper Tubing Hose Extension with Brass Fittings for Mini Split Air Conditioner

Designed for mini-split systems, this EPOTOOR hose extension combines copper tubing with thick insulating cotton and sturdy brass fittings; sold without other accessories. Product data: Length: 16 feet, diameter of copper hose: 1/4 inch and 1/2 inch respectively, material : heat preservation cotton and brass, without other accessories. Construction and durability: The inner tubing is copper, offering excellent toughness, hardness, ductility and corrosion resistance for a longer service life and reliable performance. Insulation: Wrapped in thickened heat-preservation cotton that improves thermal insulation and frost resistance to better shield the internal copper line. Fittings and finish: Heavy-duty brass nuts are hardened to resist slipping and wear for lasting connections. Precision work: Mechanical precision reaming is applied to the ends to eliminate burrs and prevent leaks, ensuring a clean, tight seal when installed.