Seller: nysalvage (3,900) 100%, Location: Oneonta, New York, Ships to: US & many other countries, Item: 201650734787 Nice antique cast iron arched top heat grate wall register. It is not marked, The manufacturer is unknown. Nice decorative pattern. Retains some of its original black finish with its original rust patina. The louvers function smoothly. Overall good condition. Please look over the pictures below and ask question when needed. Thanks for your interest. Measures approx: 10 5/8" wide x 13 5/8" tall x 1 3/4" depth. Rough opening would need to be 9"wide X 12"tall.