This is a beautiful OLD cast iron floor grill that is ROUND. The grille measures 15 1/4" across (diameter) and needs a floor opening of 13 1/2" diameter. Has a chip along the top side...Rare to find a grille this large. The item "VICTORIAN Cast Iron Floor Grille ROUND 15 Heat Grate Register with Louvers L@@K" is in sale since Wednesday, May 06, 2015. This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents". The seller is "ladybug007" and is located in Newport, Vermont. This item can be shipped to United States, to Canada, to United Kingdom, to Mexico, to Germany, to Japan, to Australia.