TRU Flooring provides a premium product that will last for years to come. Self rimming wood vents also referred to as drop-in or surface mounted wooden vents, are vents that sit on top of the surface of any installed flooring. It simply drops into the whole opening cut in the existing floor and is a preferred style for most flooring surfaces. Comes complete with an adjustable metal damper. Order today for the highest quality, and lowest price. Trust TRU Flooring for all your Hardwood flooring needs!