N2 Razor-X® blades are manufactured with alloy steel that increases the hardness & extends the life of the blade. Requires (1) for 21" cut Cub Cadet & MTD, 21" cut walk behind mower. 3-in-1 Mulching blade.
Replaces Cub Cadet #(s) 742P05642; MTD #(s) 742P05642; Troy-Bilt #(s) 742P05642.
•Length: 21"
•Width: 2-1/4"
•Center Hole Diameter: Hexagon
•Center to Center (outside holes): 2-1/2"
•Diameter of Outside Holes: 5/16"
•Thickness: .137"