MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural : Amazon.ca: Patio, Lawn & Garden
9 Best Mulching Blades for Lawn Mowers 2023 (Universal and Compatible)
Yardworks Lawn Mower RePlacement Blade, 21-in for Yardworks & Certified 22" Gas Mowers | Canadian Tire