http://tinyurl.com/ld829l6<P>Oregon Lawn Mower Blade For MTD 21-3/16-Inch Mulching 942-0616 98-059Product Review<P> Click on the link for more reviews<P>Replaces OEM No.942-0616<P>Blade length (measured diagonally): 21.3-inch<P>Blade width 2.75-inch<P>Blade center hole diameter 0.724-inch Y shape fits MTD 6 point hole. Outer hole:0.32-inch<P>
