The QC-ML and QC-MH car air-conditioning charging quick couplers connect to R134a systems: the blue one is for low pressure and the red one is for high pressure. Made of brass and plastic, they are designed for a secure fit and to prevent leaks during use.
The package includes two 1/4 adapters and an instruction manual in English. To use, select the appropriate quick coupler based on the pressure and fit it onto the charging port until it locks into place.
- Type: Charging quick couplers
- Pressure: Low and high
- Compatibility: R134a, car air-conditioning systems
- Material: Brass and plastic
- Colors: Blue for low pressure, red for high pressure
- Adapters: 1/4
- Package contents: 1 QC-ML low-pressure quick coupler, 1 QC-MH high-pressure quick coupler, 2 1/4 adapters, 1 instruction manual in English
- Instructions for use: Connect until it locks into place, use an adapter appropriate for the hose or thread, and check for leaks during charging or maintenance