This lawn mower blade will fit in a variety of MTD Yard Man lawn tractors and riding lawn mowers, including 13AM772S055 and 13AO772S055. Some garden and lawn tractors require two blades.
- One 2-in-1 blade
- Star center hole
- 21.23" in length
- Genuine MTD replacement part
Part Numbers: 942-04308, 742-04308