Cast Iron shop Heating Grate Cover

This is a nice antique round cast iron heating grate floor/wall register. The louvres function properly and there shop are no signs of cracks anywhere. No markings readily visible. This item is as found, complete with rust. Overall its in good condition.
It measures approximately 9.5 inches wide by 2.25 inches deep.

Please reach out if you have questions or would like more pictures.