Oregon Gator Mulcher 3-N-1 Blade For 44-Inch Toro Wide Area Walk Behind Lawn Mowers 96-715 Replaces OEM No. 54-0010, and 55-4940 Order 3 for a 44-Inch Cut Blade Length (Measured Diagonally): 15-1/2in. Center Hole Diameter: 5/8in. Width: 2.50in. And Thickness: .250in.