Wide application-Suitable for all sizes of saw chain, all you need to fit is the correct size of round file to suit your chain Made of high quality steel material, anti-rust, durable and sturdy to use.Having a plastic handle, comfortable to grab Description: File Guide, High powerful and quality- Accuracy for better sharpening. All angles, depths, and file heights are dial set, and locked in place for consistency,fits onto the guide bar to sharpen the saw chain Easy installation-All angles, depths, and file heights are dial set, and locked in place for consistency, Weight: 0.29982867632 pounds, Manufacturer: Zambuph