Hart & Cooley® Ceiling/Sidewall Register, 2-Way, Series: 682, 12 x 4 in, 11-7/16 in Duct Width, 3-5/8 in Duct Height, 13-3/4 in Overall Width, 1-5/8 in Overall Depth, 40 to 140 cfm, 40 deg Deflection, 1/2 in Blade Spacing, Steel, Bright White Enamel, Domestic