Fit for duct opening size: 2-1/4" x 12", overall size: 3-3/4" x 13-9/16". As wood products come from nature, our floor register products are unfinished, there will be slight difference on color and wood grain. It is very hard to guarantee that the color and grain of the products you receive are consistent with the picture. Drop in vent with self rimming edge, surface mounted on top of flooring. It sits on top of floor surface, the height of on-top part is 0.4 inch.
