Get a perfect mix every time. Fill your polypropylene Ratio Rite to the pre-calibrated ratio mark and pour into gas. Ratios are from 16:1 to 70:1 for 1, 1-1/2, 2, 2-1/2 gallons. Calibrations also include oz., c.c.s and pints on the opposite side for transmission oil, fork oil, etc. Total capacity 24 oz.
