Lowes Kobalt 20 and 21-in Multipurpose Push Lawn Mower Blade $5 and $6.25 *Clearance*

These only work on Lowes’ Kobalt and Greenworks. Check out photo 2, do not use on Amazon or Walmart models because they’re moon shapes vs Lowes version which are V shapes.
20in $5
https://www.lowes.com/pd/Kobalt-2…1000178401
21in $6.25
https://www.lowes.com/pd/Kobalt-2…1000079957
Your local store price might varies, look on BSbefore heading out