Maxpower 331538S Mower Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 942-0641 Fits MTD/Bolens/Cub Cadet/Troy-Bilt/Yard-Man/Yard-Machines/White Brands, manufactured by MTD Single Blade Replaces OEM No.942-0641, 742-0641 Proudly Made in USA