The Oregon 91-403 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.
DETAILS
Center hole: 11/16″
Requires 2 blades for 38″ cut
Superior mulching for bagging and discharge efficiency
Enhanced hardening to keep the blade sharper and more durable