Stihl MS 251 18" Petrol ChainsawMS 251 Petrol Chainsaw: Top range domestic saw, the optimum choice for property maintenance The MS 251 is ideal for a variety of applications, from cutting firewood to timber construction. This high torque engine is easy to start and comfortable to use, with a high cutting performance. Emissions are cut by 70% and fuel consumption is up to 20% lower compared to a STIHL 2 stroke engine of the same power output without 2 MIX technology. Extend your