Husqvarna New 455E Rancher 20" Bar 55.5cc Gas Home Powered Chain Saw Chainsaw New Husqvarna 455E 20" 55.5cc Gas Chain Saw Felling marks Distinct felling marks for better felling precision. X Torq Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the worlds most stringent environmental regulations. Quick release air filter Facilitates cleaning and replacement of the air filter. Combined choke/stop control Combined choke/stop control allow for easier starting and reduce the risk of engine flooding.