About 31x10 Believe its an air return Three sides covered with one side open Please ask questions. The item "Large Vintage Rectangle Cast Iron Floor Air return Grate Heat Register Vent" is in sale since Monday, September 10, 2018. This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents".
The seller is "ccpickersrep" and is located in North Falmouth, Massachusetts. This item can be shipped to United States.