With the RCA Universal Adjustable Outdoor/Attic Antenna Mount, you can position your outdoor or attic antenna to receive the best reception and the most free HDTV. The adjustable bracket allows the base to pivot for flat, angled or vertical use. Mounting hardware is included for easy installation on a deck, roof, joist, wall, and more. Made with durable, weather-grade materials, this antenna mount is designed to withstand the elements year-round.