Feature: 1. 【Special Function】This bar rail closer tightening tool is designed to close the rails of your chain saw bar back to their original shape and get you better performance. 2. 【Save Your Unnecessary Expenses】If you use this bar rail tool to trues up bar rails, it will keep the cuts straight and true, gives you less chain wear, saving you lots of time and money. 3. 【High Quality Material】Upgrade nut to gut metal, not easy to rust, anti-corrosion, durable enough to ensure a longer service time. 4. 【What You Get】With this simple bar rail tool, it will quickly close the gap to factory specifications as the chain swings between the tracks. It is suitable for all chainsaw bars. Specification: Features: 【Special Function】This bar rail closer tightening tool is designed to close the rails of your chain saw bar back to their original shape and get you better performance. 【Save Your Unnecessary Expenses】If you use this bar rail tool to trues up bar rails, it will keep the cuts straight and true, gives you less chain wear, saving you lots of time and money. 【High Quality Material】Upgrade nut to gut metal, not easy to rust, anti-corrosion, durable enough to ensure a longer service time. 【What You Get】With this simple bar rail tool, it will quickly close the gap to factory specifications as the chain swings between the tracks. It is suitable for all chainsaw bars. Specifications: Material: Metal Item Size: 135 * 80 * 40mm / 5.31 * 3.15 * 1.57in Package Weight: 769g / 1.69lb Package Size: 24 * 13 * 5cm / 9.45 * 5.12 * 1.97in Package List: 1 * Chainsaw Bar Rail Tightening Repair Tool Package List: 1 * Chainsaw Bar Rail Tightening Repair Tool