Oregon Gator Mulcher 3-N-1 Blade For 46-Inch Murray Lawn Mowers 97-606 Replaces OEM No. 56631E701, 92117E701, 456631MA, 4566313MA, and 656631 Order 3 for a 46-Inch Cut Blade Length (Measured Diagonally): 15-3/4-Inch Center Hole Diameter: 27/32-Inch Width: 2.50-Inch and Thickness: 0.187-Inch