N2 Razor-X™ blades are manufactured with alloy steel that increases the hardness & extends the life of the blade. Requires (2) for 42" cut AYP, Husqvarna & Poulan. Fits front engine rider. Features straight edge design. Mulching blade.
Replaces AYP #(s) 127843, 131323, 134149, 138494, 138971, 139775; Husqvarna #(s) 532 12 78-43, 532 13 97-75; Poulan Pro #(s) 532 12 78-43, 532 13 97-75.
•Length: 21"
•Width: 2-1/2"
•Center Hole Diameter: 5 Pt. Star
•Thickness: .197"