The Milwaukee 14 in. Chainsaw Guide Bar is to be used with the Milwaukee M18 FUEL 14 in. Chainsaw (2727-20C) and 14 in. Chainsaw Guide Bar (48-09-5001). The bar length is 14 in., the pitch is 3/8 in. Low Profile, and the gauge is 0.043 in., The Narrow Kerf Design delivers maximum efficiency for longer run-time. The saw chain guide bar has a durable design and is weather-resistant for increased life.