Oregon Gator Mulcher 3-N-1 Blade For 48-Inch Or 50" Murray Lawn Mowers 97-617 Replaces OEM No. 94692, 94692E701, 94695-853, 774052MA, and 7740523MA Order 3 for a 48-Inch Or 50-Inch Cut Blade Length (Measured Diagonally): 17-11/16in. Center Hole Diameter: 27/32in. Width: 2.50in. And Thickness: .187in.