Quick Connectors for Car Air Conditioning Refrigerant R134a Low and High Pressure QC-ML QC-MH. The QC-ML (blue) and QC-MH (red) quick connectors are specially designed for quick and secure connection in automobile systems with R134a refrigerant.

• Material: Durable brass.
• Pressure: High and low pressure.
• Flexibility: Each quick connector features a 1/4" adapter.
• Ease of use: Easy to open and close hose connections.

The package includes:

• 1x - QC-ML Low Pressure Quick Connector (blue)
• 1x - QC-MH High Pressure Quick Connector (red)
• 2x - 1/4" Adapters
• 1x - User Manual (English)