MTD 942-04125 Replacement Three-In-One Star Mulching Blade for 46-Inch Decks MTD original equipment part 90-day warranty for defects in material or workmanship Length: 16 1/4-inch Width: 2 1/2-inch Replaces Star Center Hole 16 1/4-inch Cub - Cadet 742-04125 and 954-04125 3-in-1 Blade