As many of you know, there is a small eject gear in 800k floppy drives which often breaks, and I've seen some replacements sold on EBAY. The only auction I could find with a reasonable price for the gear and reasonable international shipping (to Japan, in my case) is this:
PMMA plastic in mold:
https://www.ebay.com/itm/Apple-Macintosh-1x-GEAR-for-800K-or-2M-SONY-FLOPPY-DRIVE-MP-F51W-MP-F75W/333463751453?hash=item4da3fd0b1d:g:1ucAAOSwhQhY0iTg
Here is an auction with a reasonable product price but which sadly doesn't ship outside Australia, and no plastic material i