The Oregon® 91-453 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: 1/2"
Requires 3 blades for 72" cut
Blades have a left-hand cut
Enhanced hardening to keep the blade sharper and more durable