MTD Genuine Factory Parts 54 in. Xtreme Mulching Blade Set for Troy-Bilt and Craftsman Lawn Mower and Zero Turns OE# 742-05056 or 942-05056

Genuine Factory Parts blades are designed and rigorously tested to maximize safety and performance. These blades are the only blades engineered to the original equipment's exact specifications. Manufactured using 10B38 Steel and to a 42 Rockwell Hardness rating, these blades meet American National Standards Institute requirements for safety. To protect your investment, only use Genuine Factory Parts blades.