STIHL MS 291 20" Fuel-Efficient Chainsaw combines durability and advanced technology to handle a wide range of tasks, from felling trees and cutting firewood to storm cleanup. This chainsaw features a fuel-efficient engine that provides 20% longer run times between refuelings d to previous models while also reducing exhaust emissions. Its innovative pre-separation air filtration system extends the life of the air filter and lowers maintenance requirements, making it a reliable choice for demanding farm and ranch work. Designed for user comfort, the MS 291 includes an anti-vibration system and a side-access chain tensioner for quick and easy adjustments. Additional features such as bumper spikes and toolless fuel and oil caps with retainers enhance its functionality and convenience. Model Number: MS 291 20