Daansen, Aircraft Gasahol Fuel Tester w/ Screwdriver, p/n 391S
This compact fuel tester from Daansen with a double tip screwdriver combo measures the presence and percentage of alcohol in gasoline. Also, tightens loose crews. Protect yourself from fuel contamination by visually checking the fuel for water and debris. Fits all quick-drain valves and has an adapter for recessed drains.
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