About This Universal Blade Balancers: Each Lawn Mower Blade Sharpener Balancers Replacement including 2 x precision blade balancer tools, with a maximum step of 1 3/8 inch on the cone and a base diameter of 2.36 inches High-End Materials: Lawn mower blades has two parts: the base with a center pin, and a step cone, created with top-quality zinc die-casting, which provides more durability than competing plastic or other metal cones Fit for Most Lawnmower Blades: Designed with standard lawnmower blades in mind. These universal precision blade balancers work best on blades with circular center holes Reduce Engine Wear: Use balanced lawn mower blades to reduce engine wear, smoothly cut, and extend the service life of the lawn mower Easy to Install: Please make sure to disconnect the device and power before maintenance, remove the old lawn mower parts, and then replace the new one
