Seller: nysalvage (4,225) 100%, Location: Oneonta, New York, Ships to: US & many other countries, Item: 201465533607 Material: Cast Iron, Details: Nice antique cast iron heat grate register. It is not marked the manufacturer is unknown. The louvers function as they should. The old black paint is chipped up and there is some surface rust. Has a decorative Victorian scroll pattern. Overall it is in good and usable condition. Please look over the pictures below and ask question when needed. Thanks for your interest. Measures approx: 16" x 12 1/4", Rough opening would need to be 14 1/4" x 10 1/4"