MaxPower 331376X Mulching  Blade for 22 Inch Cut Toro Replaces 108-9764-03, 131-4547-03 Commercial mulching blade with tri-cut tips for increased mulching Measures 21-11/16" In length, 2-1/4" In width with a 7/16" Center hole diameter Fits 22" Cut Toro recycler Replaces OEM #108-9764-03 and 131-4547-03 Mower blades are all proudly manufactured in the USA at our state of the art manufacturing facility Made from USA steel to Meet Or Exceed original equipment manufacturers' Specifications