The Winegard DS-3000 J-Pipe Antenna Mount is ideally designed for outdoor antennas such as on the side of a house or roof. The mount foot can be used on either end of pipe for excellent mounting. The DS-3000 is built with pipe galvanized steel, 38 in. long, has a wall thickness .060 in., 1.66 in. OD and E-coated for maximum protection.