I Found this at a yard sale but I have no idea what it is. Thoughts?” 🧐 👇👇👇 See in the comments…

This iron piece has stamping on both sides. The iron plate swivels along an iron post, which has a spiraled end. Do you have any clue?

If you thought this was an iron flue damper then you are correct! This one was kind of a cheat since many of these are still in place. It just so happens that we rarely see them. And this is one of the many joys of antique shopping- getting to see interesting objects!