Enhance the look of your home with this contemporary register is made of flat black powder coated steel. The grate measures 7 3/8" x 11 13/16". The drop in measurement is 6"x10". The removable damper adjusts the airflow and is made of durable, powder coated steel. It can also be converted into a sidewall vent cover by removing the reversible knockout screws and securing with the supplied screws or by using wall mounting clips (sold separately). This register is a beautiful choice for any space.