1611246620 7Be71C0D63 B
Docpop was looking for what this is, he writes –

My friend, and fellow maker, Rachel has an unusual brass family heirloom, but she has absolutely no idea what it is. She’s been trying to figure out what this mystery piece does. Maybe a Make reader can help us figure it out.

Mystery heirloom – Link.

Read all the comments they eventually figured it out.