Hart & Cooley® Sidewall/Ceiling Register, Series: A618MS, 14 x 4 in, 13-1/2 in Duct Width, 3-1/2 in Duct Height, 5-3/4 in Overall Length, 15-3/4 in Overall Width, Adjustable Straight Vertical Blade, 2/3 in Blade Spacing, Aluminum, Bright White Enamel, Domestic