Those are old chamber reamers that I've been peddling off on a different forum/site.
I've got a handful left. They run $25.00 for solid pilot and $30.00 for floaters. I've also got a pile of old Anschutz triggers and a bunch of other stuff that I'm going to be getting rid of. Scope rings, bases, H/S detach floor metals, etc. Lots of stuff I won't ever use.
It's a mix bag of crap that I've picked up over the years that I don't/won't use anymore. All my tooling now is exclusive to PTG to include every reamer pilot available from 17 to 338 caliber in .0002" increments.