Mix your oil and fuel at the exact ratio!
No guesswork.
No mistakes.
Cup is calibrated in cc, oz., and pts.
Ratios from 16 to 1 to 70 to 1
Harley Hummers prefer 24 to 1 ratio.
Calibrated for mixing between 1.0 to 2.5 gallons.
Priceless!
Best tool in your tool box!