What You Get: 1pc Valve Core Remover Installer Tool & 1pc Dual Head Valve Core Remover & 12pcs Valve Core
2 Sizes in 1 Tool: You can easily interchange 1/4-inch standard service port fittings with optional 5/16-inch fittings. Compatible with R1234yf, R1234ze(E), R410, R22, R12, R407, R404, R32 air conditioning systems and more
Wide Application: Valve core remover installer set designed for maintenance and use, compatible with air-conditioning, HVAC tech, gas furnace and refrigeration equipment
Double O-Ring Ball Valve Seal: Provides a leak-tight seal for precise vacuum testing, ensuring the system is free of contaminants before charging
Encouraging Smart Work: Magnetic cap allows for easy placement of the valve core set during service. You don't need to stop the machine and release the refrigerant
Grab Cores with Confidence: The stem tip can be tightened or loosened to accommodates various valve core sizes, providing a secure grip for easy removal and installation