Suitable for 1p & 1. air conditioning. Elevates your HVAC efficiency with this Split Line Set, featuring compliant Brass Pipe and 3 layer insulation for thermal . Designings for durability, this line set boasts brass tubing that allows for easy bending and shaping without compromising integrity, perfect for installations. Suitable for both enthusiasts and professional HVAC technicians, this line set simplifies this process of connecting Small split air conditioners in various setting. Multifunctional in application, this Small Split Line Set is a must get for residential or commercial space like homes, offices, , and restaurants seek control .