21" Blades for Jacobsen Mowers
These Stens high-quality 21 inch blades are excellent mower replacement blades for Jacobsen Mowers. They are precision balanced and heat treated for durability.
To measure your lawnmower blade:
1) Measure the blade diagonally from cutting tip to cutting tip. For mulching blades measure on the back to ensure straight lines.
2) Measure the width at the widest part of the blade
3) Measure the center hole
4) Measure the center to center distance between the outer holes
5) Refer to our chart below to choose your blade accordingly
|Part #||Replaces Jacobsen #||Blade Type||Length||Center
Requires 3 for 61" decks