[Wide Application]: This versatile HVAC valve core removal tool kit is essential for a variety of applications, including air conditioning maintenance and repair. It features a dual-size design compatible with R22, R410A, and R32 refrigerants, making it a must-have for professionals and DIY enthusiasts. [Double O-Ring Ball Valve Seal]: Engineered with a double O-ring seal, this tool provides a robust, leak-proof connection, crucial for maintaining the integrity of HVAC systems. It allows for precise vacuum testing, ensuring that systems are free from contaminants before the charging process begins. [Safe Valve Grip]: Designed to accommodate multiple valve sizes, the adjustable valve stem tip ensures a secure grip. This feature allows for easy and safe removal and installation of valve cartridges, enhancing user safety and efficiency during maintenance tasks. [Quick Recovery and Vacuuming]: The tool's design facilitates quick removal and replacement of valve cartridges without significant refrigerant loss. This efficiency is vital for minimizing downtime and ensuring that HVAC maintenance tasks are completed promptly and correctly. [Encourages Smart Work]: With a magnetic cover that aids in positioning the valve assembly, this tool simplifies repairs. It eliminates the need to halt the system and release refrigerant, promoting a smarter, more efficient workflow during HVAC maintenance. Color: As Shown Material: Metal Package Contents: 1*HVAC Valve Core Removal Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.