Valve Core Remover Wrench Installer Tool with Frequency Conversion Interface for Refrigeration A/C Line Repair Feature:1. Simple Installation: The valve core tool can be easily inserted and installed into the inner core. No need to stop the machine and release the car refrigerator.2. Sophisticated Design: Convenient and light, spring design, work harder. The ball valve can be opened and closed with only a quarter turn.3. Damage Free: Replace the damaged leakage valve core without loosening the charge in the air conditioning system.4. Durable Material: Highquality maintenance tools, made of heavyduty stainless steel and copper, which are durable and have a long service life.5. Applicable Model: Install tool can adapt to R22 R12 R134 R407 aircondition, external bypass port design can remover valve cores.Specification:Item Type:Valve Core RemoverMaterial: Stainlesssteel+copperApplication: AutomobilePackage List:1 xValve Core Remover1 xInterface