STIHL MS251 Wood Boss Chainsaw Size:18" your air filter can last

your air filter can last up to five times longer

3 inch round plastic collar with damper protects against backdrafts and ensures quiet operation (Model AS54 – 4 inch round duct collar)

water resistant

Our most popular 10′ x 25′ product sizes are also available in convenient Shelf Packs

Innovative push-to-connect design makes for quick and easy installation when joining different size pipe

STIHL MS251 Wood Boss Chainsaw Size:18" your air filter can lastThe STIHL MS 251 WOOD BOSS Chainsaw is designed to deliver all the power youd expect from STIHL equipment, yet with a comfortable and ergonomic design. The MS 251 WOOD BOSS is perfect for felling small trees, pruning and thinning, and cutting firewood simply and efficiently. And with up to 20 percent fuel savings and 50 percent reduced emissions (as compared to previous models), you can enjoy a longer run time while feeling good about your impact on