New powerful all-round saw for people who value professional qualities in a saw. The X-Torq engine means lower fuel consumption and reduced emission levels. Auto return stop switch and visible fuel level makes the saw easier to handle. Equipped with Smart Start and fuel pump to ensure easy starts every time. This Husqvarna chain is a replacement 20 inch pixel (narrow kerf) designed for the Rancher chainsawThis chain has a .325 inch chain pitchLow vibration chain developed to meet the specific needs of today's lightweight chainsawsIt cuts a narrow kerf and requires less power from the saw than standard cutting systems