Rustic Metal Gears lot or cogs fashion

9 Used Rusty Metal gears/cogs
These came out of our large baler because they were worn out, 5 of them have become rusty and 4 of them have not, they have groves and are warn but could easily be used in a Steam punk Project or other rustic project.

Approx 8 Oz each and 1 3/4" X 1 3/4" X fashion 1 1/4"