Keep your HVAC line sets clean and free of contaminants with the hilmor HLN118 1-1/8 in. Replacement Line Set Cleaner Nozzle. Specifically engineered to work with the hilmor HLC007 Line Set Cleaner, this replacement cleaner nozzle is designed for use on 1-1/8 in. refrigerant lines. It comes complete with five foam pigs that effectively wipe away debris, residual oil, and refrigerant to ensure a smooth and efficient system. Built for reliability and easy installation, the line set cleaning nozzle allows technicians to maintain line set cleanliness during retrofits, changeouts, or new installations. Its durable construction makes it a trusted replacement accessory for professional HVAC service work.