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Aircraft Spruce & Specialty Co.
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Wasilla, AK | Peachtree City, GA
Brantford, ON Canada
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DIFFERENTIAL CYLINDER PRESSURE TESTER PLUG ADAPTERS
Differential cylinder pressure tester plug adapters
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Works perfect and high quality. Needed 14mm for Carbon Cub SS. Engine does have 18 mm to 14 mm reducers in engine block however, easier just to remove 14 mm spark plug.
May 26, 2019
Q: What is the size on the hose side (tool) of the 18mm adapter?