5' FT Tri-Mast TV Antenna Mount Tripod Socket-Lock Trimast Outdoor Off-Air UHF VHF Wireless Cable Signal Rooftop Peak/Slope Mast Pipe 1 Leg of Base Combo Support 5' FT mast leg 1-1/4" mast forms one leg of the tripod base. Galvanized inside and out for lasting, durable finish Double base feet help prevent twisting of the mast Conforms to most any roof slope