2' FT Antenna Mast Support 2 1/8" Mast to 1 1/4" Mast Diameter Mini Satellite Roof Top TV Portable Off-Air Signal DBS DSS Dish Steel Mast Pipe Rooftop Bracket 2' FT Satellite Dish / Antenna Tripod Max Pole Diameter: 2 1/8" Min Pole Diameter: 1 1/4"