Return Air Grille, Return Air Grille, Overall Height (In. ) 7 3/4 in, Overall Width (In. ) 15 3/4 in, Depth (In. ) 0.31 in, Max. Duct Height (In. ) 6 in, Max. Duct Width (In. ) 14 in, 1/3 in, White Finish, For Use With -, Free Area (Sq. -In. ) -, 24 ga Steel Construction, Electrocoated and Powder Coated Surface, 1 yr, Includes -. This item has been restricted from sale in the following state (s): []