Wostore 25 Ft. Line Set 1/4&3/8 Inch 3/8'' PE for Mini Split Air Conditioner Copper Pipes Insulated Coil HVAC with Fittings

All In One Kit:25ft. insulated line set1，wall sleeve cylinder1, decorative wall cap1, wall filler putty1, non-adhesive decorative wrapping tape1, flexible condensate drain hose1, matching length interconnecting cable(27ft., 16/4)1 Embossed Polyethylene Film:25FT 1/4 x 3/8 inch twin lineset with flared nuts features an embossed polyethylene film on the insulation layer that provides abrasion resistance andstem rainfall penetration. It also reduces friction and noise during operation External Layer:This product has an external layer that is made of and uviofast material. It protects the copper tube from corrosion, weather, and rodents. It also adds a neat and professional look to your installation Thickened Copper Thickness:The wall thickness of 1/4 ''and 3/8'' copper tubes is 0.65mm, and the wall thickness of 1/2 ''copper tubes is 0.7mm. Copper pipe meets ASTM B743 standard. Made of high-quality copper tubing with a fire retardant insulation layer that can withstand high pressure and temperature. It is ideal for AC line set and air conditioning tubing applications Used in Air Conditioning: Designed for mini split air conditioning systems that are used in home，office，shopping malls, restaurants, and other places. It ensures efficient cooling and heating performance