The Original Ratio Rite Measuring Cup.
Perfect Gas-Oil Pre-Mix Every time!
Great for Measuring 4 Cycle Oil in oz to add to your 4 Cycle Engine!
Fill oil to ratio level and pour into measured amount of gasoline.
Ratios from 16:1 to 70:1 for 1.0 to 2.5 gallons or more.
Calibrated in cc, oz and pints.
For 2 cycle and 4 cycle engines and chemicals