Usa Hot Sale Standard Size 50ft Insulated Copper Line Set

This 50-foot insulated copper tube kit, found in the United States, will be noted to be standard size and is likely to be compatible with many air conditioning systems. The inner copper pipe adopts high-quality phosphorus deoxidized seamless copper pipe, corrosion resistance, good sealing, to ensure efficient and stable refrigerant transportation. The outer insulation layer has flame retardant performance, meets the UL 94 HF-1 standard, and can effectively heat and waterproof, reduce energy loss.