MaxPower 561545X 3-commercial mulching blade set for a 50" Cut Cub Cadet. Mtd, & Troy-Bilt replaces 742-04053, 742-04053A, 942-04053-X, 942-04053A, 942-04053B, & 942-04053C. Each blade measures 17.9" Long by 2-1/2" Wide & adapts to a 6 pt. Star...

21" used on 42" decks. Has a 5 point star hole and will mulch. Mulching results will improve considerably if used with the plastic mulch plate that covers the discharge hole. This blade can also be used with a bagger, provides slightly better lift...