2PK Oregon 91-363 Mower Blade 23" Replaces Jacobsen JT391039

2PK Oregon 91-363 Mower Blade 23" Replaces Jacobsen JT391039 The Oregon® 91-363 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. Center hole: 1/2" Requires 4, 91-363 blades and 3, 91-364 blades per deck Offers left-hand cut Enhanced hardening to keep the blade sharper and more durable Made to exact OEM specifications Replaces major brand: Jacobsen Dimensions: Weight (with Packaging): 3.83 Lb Replaces OEM: Jacobsen - JT391039 Stens - 330-217 Laser - 91440