Stihl Light 01 guide bar for the Stihl GTA 40 battery-powered garden pruner. Ideal for tree and shrub care. Designed for professional work in horticulture and landscaping, as well as processing wood and materials in construction. 15cm/6" long, lightweight and rigid. Groove width of 1.1mm/.043". Perfectly coordinated to the Stihl 1/4" PM3 saw chain.