The Winegard SW-0012 antenna with a gable-end mount is used for mounting a TV antenna to a roof gable. It can be adjusted from 48 in. to 60 in. to fit most roofs, giving you the ideal reception for your television. The antenna mount provides you with a safe, secure mount by holding the you mast in 2 places. Mast is not included. | Winegard | | Adjustable Gable-End Antenna Mount SW-0012 | Gray | Best Buy