These are two matching antique cast iron air return vents dating from the 19th Century, ornamented with a geometric pattern. These floor air returns are in excellent condition with some paint and a nice patina. Each grate measures 26 5/16” x 34 3/16” overall, and the inside opening is 24” x 32”. A larger cold air return with the same pattern is listed under item # NFR13-RW, and a small one is listed under # NFR14-RW. THE PRICE LISTED IS FOR EACH AIR RETURN.