The 103M 10X06 is a 10 inch x 6 inch 3 way air register used for wall or ceiling openings. The stamped face allows for three way air deflection. This patented Smooth glide technology ensures rattle free and quiet airflow from your central air system. Smooth glide also provides for smooth opening and closing of your back dampers. This high quality product will ensure years of continuous use. The actual face size is 11.75 inch in width and 7.75 inch in heightSmooth glide damperModel size indicates duct opening measurements not wall opening measurementsHigh quality steel components, no plasticHigh quality powder coated1/2 inch fin spacing