Oregon Lawn Mower Blade With Fusion For AYP/Poulan 21-Inch 95-005 495-005 Replaces OEM No. 134149, 133128, 139775 Blade length (measured diagonally): 21.1-inch Blade width 2.25-inch Blade center hole diameter 0.630-inch Star Shaped Width: 2.25in. And Thickness: .134in.