Oregon Cutting Systems 541650 3 Count Power Sharp Starter Kit, 14-Inch PowerSharp starter kit Starter kit includes: the PowerSharp Chain, PowerSharp Guide Bar and the Bar-Mount Sharpener, Inch PowerSharp chain features top-sharpening cutter design that can be sharpened in seconds with the bar-mount sharpener PowerSharp guide bar has the alignment and latch pin holes required for use with the bar-mount sharpener Fits 14Inch Stihl chainsaw models