air 360 aluminum 6 x 4 inch (duct opening) air vent covers for wall ac grille, premium register vent cover, durable rustproof wall grille – overall size 7-5/8 x 5-5/8 inch, adjustable front blades, white 6"w x 4"h [duct opening] is up for auction in Tools & Home Improvement. This item is in Good Condition. This auction has ended — similar items appear in live auctions regularly.