The MILWAUKEE® 6 Guide Bar is to be used with the Milwaukee M12 FUEL™ HATCHET™ 6 Pruning Saw (2527-20). The bar length is 6, 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.