QH-1/4 and QL-1/4 QUICK CONNECTOR are both HONGSEN brands, and are quick-connect connectors designed for R134a refrigerant. These two products have the characteristics of compact structure, easy operation, and reliable connection, and are widely used in automotive air conditioning, refrigeration equipment and other fields.

1. Product Features
Material: These two quick connectors are usually made of brass, with good corrosion resistance and mechanical strength.
Connection method: 1/4 SAE standard connection is adopted, which can easily achieve quick connection and disconnection, and improve work efficiency.
Sealing performance: Sealing is achieved through high-quality O-rings to ensure that the refrigerant will not leak and ensure the normal operation of the system.
Applicable refrigerants: These two quick connectors are designed for R134a refrigerant and can also be applied to other types of refrigerants (specific applicability needs to be confirmed according to the product manual).
2. Product specifications
Model: QH-1/4, QL-1/4
Connection method: Quick connection
Refrigerant type: R134a (can also be used for other types of refrigerants)
Tube diameter: 6mm (or other customized sizes)
Packaging: Single package size is 8X5X5 cm, single gross weight is 0.300 kg