N2 Razor-X™ blades are manufactured with alloy steel that increases the hardness & extends the life of the blade. Requires (2) for 42" cut MTD. "S" hole replacement, replaces MTD "S" hole applications. Fits models XT1-LT42 KH, XT2-LX42 KW FAB.
Replaces MTD #(s) 742P05177-X.
•Length: 21-1/4"
•Width: 2-1/2"
•Center Hole Diameter: Hexagon
•Thickness: .158"
•Offset: 5/16"