Oregon Gator Mulcher 3-N-1 Blade For 36-Inch AYP/Husqvarna/Poulan Pro/Sears/Craftsman Lawn Mowers 95-613 Replaces OEM No. 127841, 131321, 137415, 138496, 532131321, and 532137415 Order 2 for a 36-Inch Cut Blade Length (Measured Diagonally): 18-3/16in. Center Hole Diameter: 5/8in. Star Width: 2.50in. And Thickness: .187in.