Gallon, 40:1 Premix Small Engine Fuel, For 2 Cycle Outdoor Power Equipment, Contains No Ethanol, Protects Fuel Systems From Ethanol Related Damage, Improve Performance & Remain Stable During Long Term Storage, Used In String Trimmers & Chainsaws To Pressure Washers, Generators & Mowers, 94 Octane Formula, Virtually Smoke Free & Substantially Reduces Engine Wear & Carbon Deposits, Jaso FD Certified & Meets Or Exceeds ISO EGD & API TC Standards, As Well As All Manufactures Specifications, Including The Craftsman, Troy Bilt, Poulan & Mcculloch Brands.