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Mastercool 98134 is the low-side octagon service port socket for R134a automotive A/C systems.
- Part number: 98134
- Refrigerant: R134a
- Side: Low side
- Type: Octagon service port socket
- Application: Automotive A/C service
Use only on the correct R134a low-side service port. The matching high-side socket is Mastercool 98234.