Knife sharpener alumina blade grinding wheel easy to install wear-resistant for Rototiller for lawn mower Feature:1. Wide Application: Use in lawn blade sharpening, tractors, lawn mowers, rototolators, drill blade, sickle rod cutter, etc.2. Premium Quality: Lawn mower blade made of high-quality corundum, strong and durable, high-quality item that will last a long time.3. Main Function: Lawn Mower sharpener can be used to sharpen the lawn mower blades to get the sharpness of the blade again.4. Easy to Use: Easy to install, fast and safe, simple and efficient, saves time and effort. Effectively ensure your productivity.5. Package contents: 3 pcs. Lawn mower sharpeners in the package. Whether it's for your own use or as a gift, this is best for you. Specification:Item Type: Grinding Wheel Material: Corundum Wheel Diameter: About 56mm/2.20inUpper Cap Diameter: About 30mm/1.18inShank Diameter: About 6.35mm/0.25inPacking List:3 x Double Layer Grinding Wheel or 3x4 Layer Grinding WheelNote:1. Take protective measures when using.2. Please allow 1 - 2in error due to manual measurement. Thank you for your understanding. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.