Features: Lawn Mower Blade Sharpener: suitable for Blades standard straight, mulching and high-lift mower. High Quality Manufacture with thick metal: firmly and securely hold the blades. Equipped with Ball Bearing, 22mm diameter enlarged Handle and 4 Adapter Screws for angle grinder. 15°-45° Adjustable: adjusting the angle of blade holder and angle grinder Bushing by hands (thumb screws). Support you to sharpen multiple blades efficiently. Easily setting: open box, fix the tool on table/workbench, some setting and adjusting, then start to sharpen blades. You will know the accuracy and efficiency of this tool.Compatible for most angles grinder. Specifications: Material:Steel Handle Diameter:22mm/0.87'' Package Includes: 1Set Lawn Mower Sharpener note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.