I dont think they would cost much to stamp out of sheet. way way less than the 300 dollars being asked.

I think a wad of rag can be used to hold the gear steady too.

__________________
2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)