The MILWAUKEE 16 Chainsaw Guide Bar is to be used with the Milwaukee M18 FUEL 16 Chainsaw (2727-20) and 16 Chinsaw Chain (49-16-2715). The bar length is 16, the pitch is 3/8 Low Profile, and the gauge is .043. 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.