Product Description: This 50-foot copper line set includes 3/8" liquid line and 7/8" suction line tubing, designed for residential HVAC applications such as air conditioning and heat pump split systems. Made from high-quality, bare copper tubing, this line set is suitable for installations where external insulation will be applied separately or is not required. Ideal for both new installations and replacements, this tubing is compatible with most ductless mini-split and central HVAC systems. The smooth, durable copper ensures efficient refrigerant flow and reliable long-term performance. Key Features: Includes 50 feet of 3/8" (liquid) and 7/8" (suction) copper tubing Non-insulated – ideal for custom insulation needs Designed for HVAC split systems and heat pumps Compatible with most residential mini-split and central air conditioning units High-quality copper construction for durability and performance