- Complete HVAC Solution: This set includes a core removal wrench, an additional wrench, and ten cores, providing everything needed for your air conditioning repair tasks. - Enhanced Grip Design: The anti-slip button ensures excellent control when using the core removal tool, compatible with refrigerants like R22 and R410A. - Durable Materials: Constructed from pure copper combined with carbon steel, this tool is built for longevity and withstands frequent use in demanding environments. - Efficient Functionality: The adaptable interface features two sizes (1/4 and 5/16), allowing for quick access to cores without interrupting air conditioning operation. Use Cases: 1. Quickly replace a faulty core in an R22 system during routine maintenance to enhance system efficiency. 2. Easily access and service an R410A unit during an emergency repair, minimizing downtime. 3. Utilize the complete set for seasonal HVAC tune-ups to ensure optimal performance and reliability.