Oregon 98-631 Gator G3 Lawn Mower Blade, 21-Inch, Replaces Cub Cadet, Bolens, Craftsman, MTD

This adapter with this blade . You can get whatever adapter you want for whatever blade pattern online just make sure it's the same female end as the one linked for a DeWalt. They offer adapters for any mower as it's just a shaft end.