Lucas, 2.6 oz., High Performance Semi-Synthetic 2-Cycle Oil has been specifically developed to give a long trouble-freelife to gasoline-powered 2-cycle engines. Designed for any oil injection system or pre mix up to 50:1. Use in Snowmobiles, Weed Eaters, Leaf Blowers, Chain Saws and more. Clean burning "Smokeless". Mixes well with gasolines at all temperatures. Meets requirements for "low smoke" oils