Check fuel sumps for water and dirt, check octane rating, test for alcohol in fuel, operate screw fasteners on cowls, and inspect the cover and fairings.
Features:
6" compact size - convenient to carry, store, and use
Octane color coding molded into cylinder
Reversible tip screwdriver
Easy-grip probe - remove without tools
Clear, uncluttered body - no lettering in viewing area
Test scale - measures percentage of alcohol in fuel