This single-post pull is very unique. It is solid brass from the tip of the pull to the tip of the bolt. The ring swings on a bar from a post head. The ring measures 2 inches long and 1 inch wide. The back of the post head measures 3/4 inch. There are grippers on the backside to dig into the wood. The brass bolt is a 1/4 inch thread.
The pull-bolt is fed into the furniture from the front and then secured on the back of the drawer with a nut. A square nut is included.
Estimated age is early 20th Century.