http://tinyurl.com/l9fwg4f<P>Oregon Lawn Mower Blade For Cub Cadet 18-1/2-Inch 759-3820/742-3013 91-440Product Review<P> Click on the link for more reviews<P>Replaces OEM No.759-3820 / 742-3013<P>Blade length (measured diagonally): 18.6-inch<P>Blade width 3.0-inch<P>Blade center hole diameter 0.76-inch<P>
