1Application: Suitable for Hvac R32 R410A air conditioning line repairs, this remover tool is equipped with Sae 1/4in and 5/16in adaptor ports for valve cores, enhancing work efficiency. 2Easy Operation: With its sophisticated design, this tool simplifies the task of removing and installing valve cores in air conditioning lines, reducing complexity while enhance work efficiency. 3Copper Material: Made from high strength copper material, this tool boasts excellent durability and corrosion resistance, can be used in various harsh conditions. 4Efficient Tool: This professional tool allows for easy replacement of the valve core without loss of refrigerant, saving both time and effort on labor intensive repairs. 5Enhanced Usability: By providing precise fit and perfect sealing, this tool prevents refrigerant leakage and ensures optimal functioning of your Hvac system.