Our signature series 58" Ground Pole is perfect for DirecTV and Dish 500.  This Antenna Mast is made from 18-gauge, galvanized steel and is 1-5/8" in diameter. It measures 4 feet 10" in length, giving you the strength and distance to receive even the faintest signals. The outer diameter of the Antenna Mast is 1.66 inches.  Get better reception with this weather-resistant, sturdy metal antenna mast.