The Black Max 2.6 oz Synthetic Blend 2-Cycle Oil is the best way to protect your equipment. It is best used with your 2-cycle gas engine. When you use Black Max Synthetic Blend 2-Cycle Oil, you are protecting your 2-cycle engine against higher levels of friction. Protecting your engine from high levels of friction will help extend the life of your tool as well as improve the efficiency and performance of the engine. One of the additional benefits of using Black Max Synthetic Blend 2-Cycle Oil, is that you will save both time and money on maintenance and repairs. If you want to ensure you get the longest life and the best performance out of your 2-cycle engine, make sure to use Black Max Synthetic Blend 2-Cycle Oil.