STIHL MS 311 20" Gas-Powered Chainsaw combines power, fuel efficiency, and comfort to meet the demands of farms, ranches, and large properties. This chainsaw features advanced STIHL engine technology, delivering up to 20% improved fuel economy d to previous models, which means longer run times and reduced emissions. Designed as a high-tech workhorse, it includes a side-access chain tensioner, IntelliCarb™ Compensating Carburetor, and an anti-vibration system for smoother operation. With its large fuel tank and powerful engine, the MS 311 is built for extended use, making it i for felling trees, cutting firewood, and maintaining your property. Additional features include a powerful low exhaust emission engine, bumper spikes, and a decompression valve to enhance performance and ease of use. Model Number: MS 311 20