Super Tech Multi-Mix 40:1/50:1 2-Cycle Premixed Small Engine Fuel delivers great performance with the highest quality synthetic 2-cycle lubricant. This premium blend is ideal for both 40:1 and 50:1 applications. Super Tech Multi-Mix proprietary lubricant surpasses industry standards, including JASO FD and ISO-L-EGD, ensuring superior lubrication. Enjoy easier and more reliable starts with Super Tech Multi-Mix, while avoiding the problems of water absorption and deposits caused by ethanol pump gas. Super Tech Multi-Mix addresses long-term storage issues, allowing for easy starts even after months of inactivity. It is effective for up to two years in a vented tank and five years in its factory-sealed container.