This is a beautiful OLD cast iron floor grill that is rectangular in shape. The outside measurement of the cast iron grille measures 13 1/2" long by 9 3/4" wide.The grille needs a floor opening of 12" long by 8" wide. The grille is an old one and in very good condition.. Beautiful design that has no cracks, no breaks. The item "VERY OLD VICTORIAN Cast Iron Floor Grille Heat Grate Register 13 long" is in sale since Tuesday, November 25, 2014. 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, Canada, United Kingdom, Mexico, Germany, Japan, Australia.