It's a goat stanchion. Made to be mounted on a wood rail.
We used them for both feeding (so they don't raid one-anothers' rations),
and for some milking of troublesome animals, and for medication and
Had one; home-built.
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.