- All-in-One Repair Solution: This valve core removal tool kit includes 1 removal wrench, 10 cores, and an additional secondary wrench, catering to all your air conditioning repair needs. - Durable Construction: Crafted from high-quality carbon steel with a pure copper core, this tool is designed for long-lasting performance in HVAC systems. - Enhanced Grip Functionality: The anti-slip design of the metal knob ensures easy handling and manipulation of the internal core, allowing for precise operation. - Versatile Applications: Available in two sizes (1/4 inch and 5/16 inch), this tool is compatible with various refrigerants including R22, R134, R410, and R32, making it suitable for a wide range of HVAC tasks. - Practical Use Scenarios: - Ideal for HVAC technicians performing routine maintenance or repairs on residential air conditioning units. - Useful for DIY enthusiasts tackling home cooling system issues, ensuring they have the right tools for effective repairs. - Essential for professionals who require reliable equipment for quick and efficient valve core replacements.