Maxpower 331530 Mulching Blade for 22" Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-0642, 942-0642, 9420642A Replaces OEM No. 742-0642, 942-0642 22 Inch Length; Center Hole Adapts to 4 Point Star Proudly Made in the USA Fits MTD 1995 & Newer Replaces #7420642 22-Inch cut blade Carded