Stihl Gas-Powered Chainsaw, 18in. Bar, 55.5cc Engine, 0.325in. Chain Pitch, Model# MS 291

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- 3.76 HP, 55.5cc engine delivers the power you need with exceptional fuel efficiency and "Caring for Nature" reduced emissions engine technology
- 18in. Rollomatic E bar with 0.050in. chain gauge and 0.325in. chain pitch
- Advanced pre-separation air filtration system helps allow the air filter to last up to five times longer than standard air filters
- Low vibration handle design reduces vibration during operation to help diminish operator fatigue and provide a more comfortable working experience
- Side-access chain tensioner makes it convenient to adjust the saw chain with a bar wrench as opposed to the typical location of the guide bar adjustment screw
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