Description: Made of high quality steel material, anti-rust, durable and sturdy to use.Having a plastic handle, comfortable to grab. Chainsaw 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. 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. Easy installation-All angles, depths, and file heights are dial set, and locked in place for consistency. Smooth cutting-No need to remove your chain and ensures even filing for fast and smooth cutting. Fast and simple-Provide a fast, simple and portable method of sharpening saw chain. For manual precision saw chain filing. Specification: Material:Stainless Steel+Plastic Type:4mm/4.8mm/5.5mm Size Chart: Length: 29cm/11.42inch Size: Approx. 4mm / 0.16inch, 4.8mm / 0.19inch, 5.5mm / 0.22inch Package Includes: 1 x Plastic Handle Steel File Chain Saw File Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!