Discover the gold standard in heavy-duty, workhorse chainsaws with the Husqvarna 455 Rancher 20 Inch Gas Powered Chainsaw. This 20 inch chainsaw features a Husqvarna X-Cut chain for optimized cutting performance, and is ideal for professional and residential use, for projects like tree trimming and land clearing. Experience an effortless start-up with air purge and Smart Start technology, and achieve quick and easy chain adjustments with the side-mounted tensioning system. LowVib technology on this gas chainsaw reduces vibration levels to lessen operator fatigue, and an ergonomic front handle offers a better grip. Designed with Air Injection, a centrifugal air cleaning system, this Husqvarna chainsaw removes dust and debris before it reaches the air filter, improving engine life and reducing air filter cleanings. A powerful, efficient 3.5-HP X-Torq engine uses Husqvarna 2-stroke lubricant with a 50:1 oil tank volume (0.7 US pint or 0.32 L tank volume).