sierra grates 4" x 12" lattice design steel floor register in metallic bronze finish with mounting clips- for floor or side wall- decorative air vent covers- floor register 4” x 12” | lattice steel register fits a 4 x 12 in duct opening; bronze finish and mounting clips support floor or sidewall placement. 4 " x… is up for auction in Tools & Home Improvement. This item is in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.