Oregon Fusion Blade For 42-Inch Murray Lawn Mowers 497-019 Replaces OEM No. 095100E701, 495100 and 7769203 Order 2 for a 42-Inch Cut Blade Length (Measured Diagonally): 21-3/16-Inch Center Hole Diameter: 27/32-Inch Width: 2.25-Inch and Thickness: 0.143-Inch