I have a bunch of bad ones if someone wants one to experiment with or
just look at. probably cost a buck or 2 to mail
They've got some wicked magnets in them, I've got a whole pile I've been
gradually parting out. There's some cool ball bearings and other bits
too and a fair amount of scrap aluminum.
FYI make sure you remove the silly crossposting if replying to any of
these threads, there's a lot of that floating around lately.