Seller: nysalvage (4,225) 100%, Location: Oneonta, New York, Ships to: US & many other countries, Item: 201583567269 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 blue paint is chipped, scratched, and worn, there is some light rust. Has a nice decorative pattern. Overall good condition. Please look over the pictures and ask questions when needed. Thanks for your interest. Measures approx: 11 3/8" x 9 1/2", Rough opening- 10 1/8" x 8"