WP1 28" tall Structured Wiring and Media Equipment Enclosure to mount inwall or onwall for new construction or old construction. Comes with 2 media shelves, a 4-Position mounting platform to help organize equipment, hardware and hole grommets. Enclosure dimensions are 14.3"x 28"x 3.9" and Flush Mount Metal Cover included is 15.3"x 29" Both are 20 gauge steel with a white powder coated finish.