Yellow Jacket's R-134a Premium A/C Couplers interface with R-134a service ports. Some of their features include:
- A control valve for access to systems, even at working pressures.
- Quick, easy connections and disconnections.
- An integral safety sleeve to hold couplers securely to the service port.
- The highest flow characteristics.
- A low profile for tight applications.
- Availability of a 14-mm female thread or 1/4" male flare.