Opti OPTI-21624-1 Opti-2 Pump
Get a perfect measure every time from Opti-2's most economical package sizes! The Opti-2 Perfect Pump has been tested to over 2,000 pumps with no noticeable wear AND without losing its prime, even when left idle for 30 days! Clean, no sticky measuring cup. Just add 2 pumps per gallon of fuel. Fits both the one gallon jug (110 gallon mix) and the 5.3 gallon pail (530 gallon mix).