16 PCS Air Conditioning Valve Core Kit, R134A R12 Sealed Refrigeration Air Conditioner Repair Valve, HVAC AC System Port Protective Cover Set (Black)

Durable Materials: The valve core is made of brass, providing excellent sealing and preventing leaks even after long-term use in a refrigerant environment. The valve wrench is made of metal, with a robust structure, preventing deformation or damage during valve core removal and installation, ensuring operational stability. Repair Function: This valve core kit can repair air conditioning system leaks, restore the original function of the air conditioning, and improve the driving experience. Suitable for air conditioning replacement and maintenance in most vehicle models. Package Contents: The package includes one double-ended valve core removal tool, four sealing caps, four R12 valve cores, two R134a valve cores, two Buick large valve cores, two Buick small valve cores, and one high-pressure side air conditioning system service valve. Wide Applications: Compatible with both R134A and R12 mainstream automotive air conditioning systems, it can handle repair scenarios for multiple vehicle models and systems, reducing the complexity of parts inventory. Ease of Use: This kit is easy to carry and store, with clearly categorized parts that allow for quick matching to needs, effectively improving the repair efficiency of automotive air conditioning valve core faults. It is a practical tool combination for automotive air conditioning system maintenance.