Description: More fast & effective - Use the chain saw chain grinding jig to make your chain saw as sharp as new, making your work more time-saving and labor saving. Easy to use - just fix the clamp to the rod, position the pawl on the teeth, insert the burr into the guide sleeve, and turn the handle. Precision maintenance - every time you grind your teeth, you only need to pull the chain. Precise sharpening to ensure that every teeth is repaired. Precise positioning - the pawl acts as a stop device to ensure accurate and repeatable teeth positioning. The perfect choice - Anodized metal fixture, with detachable crank and a set of guide sleeves, can be used with most chain saws. Specification: Material: Aluminum Alloy+Stainless Steel Size Chart: 60x28x70mm / 2.36x1.1x2.76inch Package Includes: Optional package 1: 1x Chain Saw Sharpener, 3x Grinding Head, 1x Handle, 5x Nut, 1x Wrench package 1: 1x Chain Saw Sharpener, 5x Grinding Head, 1x Handle, 3x Nut, 1x Wrench 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!