The Oregon 791-558 replacement lawn mower blade is made to the exact OEM specification for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity. Fits GRASSHOPPER 320236

• 1/2" center hole
• Requires 3 blades for 52" cut
• Requires (2), 91-558 blades and (1), 91-557 blade for a 48" cut
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade sharper and more durable
• Fits Grasshopper models

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov