Gorgeous circa 1890 vintage cast metal iron heating grate vent. RARE round design WITH original flange!Salvaged in eastern MA. No breaks or cracks - in EXCELLENT condition. Measures 33" on outside of flange. Vent is 26.5" diameter. Overall depth with lip = 1.25"I HAVE TWO identical vents - SELLING THEM INDIVIDUALLY - if you would like BOTH - please bid accordingly!!! FREE SHIPPING!!!!!!! Please let me know if you have ANY questions!!! Great piece of very UNIQUE history!!! We now have a showroom - warehouse open in Tolland, CT - email for hours and directions. Let me know if I missed anything!