Hart & Cooley by Duravent Return Air Grille, Series: 672, 25 in W x 20 in H, 24-1/2 in Duct Width, 19-29/32 in Duct Height, 26-3/4 in Overall Width, 5/16 in Overall Depth, 40 deg Deflection, 1/2 in Blade Spacing, Steel, Bright White Enamel, Domestic,