✨ Clean Lines, Clear Mind! ✨ Includes everything you need for a thorough clean. Rinseable components reduce waste and save costs. Foam pigs designed for optimal flow and flexibility. Cleans linesets from 3/8" to 7/8" with ease. Achieve spotless linesets effortlessly! Regulated nitrogen connection Versatile tool for various sizes Rinseable & reusable cleaning pigs The hilmor HLC007 HVAC refrigerant line set cleaning kit is a comprehensive solution for maintaining clean refrigerant lines. It includes a cleaner launcher, multiple nozzles for various line sizes, and reusable foam cleaning pigs, ensuring effective removal of contaminants and oils. Designed for both new and retrofitted systems, this kit is essential for HVAC professionals seeking efficiency and reliability.