The Ratio Rite is that quintessential tool that every shop must have. From measuring 2 stroke premix to transmission oil by volume for an oil change. 

We sell the Ratio Rite with the lid included

• Ratios are from 16:1  to  70:1  for  1,  1½,  2,  2½  gallons
• Calibrations also include  oz.,  c.c.’s  and  pints  on the opposite side for transmission oil, fork oil, etc
• Total capacity 24 oz.
• No figuring
• No guessing
• No mistakes