MTD Genuine Parts 22-Inch Replacement Mulching Blade Fits 22" mowers 1997 and after For Troy-Bilt, MTD, Yard-Man, Yard Machines, Huskee and Bolens mowers 3-in-1 blade: mulch, bag and side discharge Star center hole Replaces O.E. # 942-0742(A), 742-0742(A)