Never before has it been so easy to mix your oil and gas together. The RITE-MIX OIL DISPENSING PUMP is the product that you have been waiting for. In the past, there was always measuring, mixing, guessing, and spilling of unused oil, but no longer! The RITE-MIX OIL DISPENSING PUMP is the clean, precise measuring solution to that messy job of mixing oil and gas together for your 2-cycle engine. Specifically designed to adjust to the ratios of 50:1, 40:1 and 32:1, the RITE-MIX OIL DISPENSING PUMP will take the guesswork out of measuring the proper amount you need every time. No funnels or measuring cups to spill on the boat or throw in a landfill. Simply set the correct ratio for your 2-cycle engine, then check the included chart to see how many times to plunge the pump for the amount of fuel you have to mix. That's it. No mess, no guess. A true time saver when you need the RITE-MIX!