PREMIUM HI-FLOW AUTOMOTIVE SERVICE COUPLERS
- 14 mm female thread connection
- Quick connect/disconnect valve actuation eliminates venting
- Color-coded knobs for high/low connections
- Integral safety sleeve prevents accidental refrigerant venting under all operating conditions
- Provides maximum flow without damaging service port
- Meets current SAE-J639 specifications
21-L Low side service coupler
21-H High side service coupler
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