Keep your mower performing at its best with this premium 6-pack of replacement blades designed for John Deere models using AM100538, M87622, or M141785 blades. Each blade measures a robust 60 inches in length with a substantial 313-inch thickness, providing the durability needed for consistent cutting performance. Proudly manufactured in the USA, these heavy-duty replacement blades are precision-engineered to match your mower's specifications. The set includes all six blades needed for a complete replacement, helping you maintain optimal cutting efficiency and extend the life of your mowing equipment. These blades are specifically crafted to deliver clean, even cuts across your lawn while standing up to regular use. Perfect for professional landscapers and dedicated homeowners who demand reliable performance from their mowing equipment.