High Side Industrial Retrofitting Large Hole w/Cap #3020
- finger tighten only, do not use wrench to tighten
- Used primarily in agricultural A/C systems and in industrial applications.
- In certain instances, may also be used in the automobile industry on early model A/C systems.
- Includes service port caps 1/4" (7/16" - 20) x 16 mm
These adapters are used mostly on 1990-1993 foreign vehicles.
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