Upgrade your HVAC toolkit with this 1/4" vacuum-rated valve core removal tool, designed for professional use. Engineered for deep vacuum performance down to 20 microns, it ensures tight seals, prevents leaks, and maximizes flow for fast recovery and evacuation. The double O-ring ball valve seal keeps your system clean during testing, while the 1/4" side port allows quick and easy connection of service gauges to monitor pressures. Built tough to handle high-pressure refrigerants, this tool guarantees reliable and consistent operation. Its adjustable stem tip provides a secure grip on various valve cores, making removal and installation quick, easy, and confident. Perfect for HVAC maintenance, repair, and refrigerant servicing.