This 20″ Chainsaw has optimal power which makes it ideal for the big jobs in fields, farms and ranches. Falling trees, cutting firewood and cleanup after the storm just got a whole lot easier with the rugged STIHL MS 391.
Engine Power | 3.3kW (4.4 bhp) |
Guide Bar Length | 20” |
Powerhead Weight | 14.1 lbs |
Displacement | 3.9 cu. In. |