General description This magnetic wall-mounted blade balancer is an essential tool for anyone who sharpens their own lawn mower blades. It provides accurate blade balancing, which helps extend the life of your lawn mower. Made from high-quality aluminum metal, it offers high wear resistance and durability, while six powerful magnets ensure better stability during use. Technical specifications Material: Metal Replace NO#: 339075B, 42-047 Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with all lawn mower blades that have a hole in the middle Installation Manufactured to specifications for easy installation Ensure enough space on both sides for the blade to rotate 360 degrees without obstruction Usage Use the metal rod to check if the blade is bent; when balanced, the blade will be level Ideal for sharpening and balancing lawn mower blades Other information Package Contents: 1 x hook (blades not included) Note: Light reflection and different displays may