31-Pieces R134A AC Valve Core Removal Tool Set. This 31-piece R134A AC Valve Core Removal Tool Set is crafted to ensure safe and efficient servicing of your AC systems. Easy To Use: The valve core remover tool is designed for simplicity; it can be easily inserted into the valve core.
Versatile Fluid Application Compatibility: Engineered to safely transfer fluid into hard-to-reach vehicle components such as tight mini-van brake master cylinders, differential gear housings, and truck DEF fluid reservoir tanks.