Homelite Refurbished UT10568 16" Bar Gas Powered 38cc 2 Hp 2 Cycle Chain Saw Tree Chainsaw 40:1 Gas to Oil ratio, which is 2.6oz of oil to 1 gallon of gas. Do NOT use E85 gas Keep your lawn beautiful and manicured with a 16-inch chainsaw Power tool offers power, reliability, and endurance to any tree feller 2 Cycle gas powered chain saw Engine Type: 42cc 2-cycle Gas