CollectingSnapOn.com

This is listed locally, but I cant quite understand what is used for. does it sit on a bench? or is it part of a larger tool?

https://albany.craigslist.org/tls/4964794924.html

Thanks

Skip

I looks like a nice tool to own, If I were close, would like to have.
http://www.collectingsnapon.com/catalog ... gPage=2026