Easy to Install: Simply screw to install, quick connector, red cap (Larger) is high pressure side converter and blue cap (Smaller) is low pressure side converter. 2PCS x Conversion Adapter. Strong Seal: With green strong rubber O ring seal to make no leakage, stay fit on your refrigerant charging port, great little tool kit.
This product would be ideal for car owners looking to upgrade their aging R12 refrigerant to the modern R134a standard for enhanced performance, energy efficiency, and a more environmentally friendly refrigerant.
