🔧 Elevate Your HVAC Game with Precision Tools! Crafted from high-quality bearing steel for unmatched hardness and wear resistance. Includes 6 sizes: 1/4'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'' for all your HVAC needs. Ideal for both novices and seasoned pros in HVAC installation. Forging plug ensures a deep exchange for a flawless connection. Revolutionary heat and friction method for seamless tube expansion. Easy installation Multi-size options High-quality bearing steel The AASONS HVAC Repair Kit is a comprehensive solution for air conditioning and refrigeration needs, featuring a range of 6 sizes and made from durable bearing steel. This kit is designed for easy installation and perfect fits, making it an essential tool for both beginners and experienced professionals.