Oregon Gator Mulcher 3-N-1 Blade For 38-Inch John Deere Lawn Mowers 96-709 Replaces OEM No. AM100946, AM100991, M82408, M83459, M84472 and M112991 Order 2 for a 38-Inch Cut Blade Length (Measured Diagonally): 19-1/2-Inch Center Hole Diameter: 45/64-Inch Width: 2.50-Inch and Thickness: 0.250-Inch