MTD Genuine Factory Parts Original Equipment High-Lift Blade Set for 42 in. Lawn Tractors and Zero-Turn Mowers

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.