Applicable: 750-087 Mag1000 Blade Balancer Balance rotational objects with a concentric center hole of 5/16" to 1-1/2" diameter (lawn mower blades, circular saw blades, impellers, propellers, engine flywheels) Dimensions and Specs: Depth: 5 inches Width: 3-1/2 inches Height: 12 inches Weight: 4 LBS Cone Hole Range: 5/16 to 1-1/2 inches diameters Center to Center Distance: 5.19 inches Recommended Bolt: 5/16" bolt .
eBay