MTD 42" Mulching Blade set

MTD 42" blade to fit 42" mulching rider mowers.Requires 2 for 42" cut. Mulching blade for 1997 & newer models. 21-1/4" Width: 2-3/4" Center Hole Diameter: 6 Point Star. Thickness:.150" 2-1/2"Cut Direction: Right. Will fit Cub Cadet, Yardman, White, Troybilt, Rover, Bolens Replaces Part 9420616 and 7420616.