Echo Cs-310 14 in. Chainsaw

This rear handle chainsaw is both lightweight and delivers powerful performance. Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines. Recommend using only fresh gas with a minimum octane rating of 89 or higher mid-grade to premium at all times A 50:1 Ratio = 1 US Gal. 89 Octane + 2.6 fl. oz.