4 X 14 Inch Brazilian Cherry Wood Flush Mount Floor Register Vent Cover Grille Unfinished by WELLAND, 3/4" in Thickness Fits a duct size opening of 4" x 14", Overall dimension is 16.75" x 6.75" x 0.75" Made of Unfinished Solid Grade A Brazilian Cherry Wood Louvered Design with Frame Flush-mount vent sits flush with 3/4" hardwood floor Authentic WELLAND Flooring Product