N2 Razor-X® blades are manufactured with alloy steel that increases the hardness & extends the life of the blade. Requires (2) for 42" cut John Deere. Fits John Deere riding mowers X350, X354, X370; Zero-turn Z335M Z-Trak, Z345M Z-Trak & Z345R Z-Trak. Mulching blade.
Replaces John Deere #(s) M170642.
•Length: 21-13/32"
•Width: 2-1/2"
•Center Hole Diameter: 51/64"
•Thickness: .197"
•Offset: 9/16"
•Weight: 2.84 lbs