The Scanstrut Composite PowerTower is designed to mount radomes and small satcom or TV antennas on the cabin roof, flybridge, or radar arch of your powerboat. This sturdy mount allows the antenna a clear view of the horizon for optimal performance. The lightweight composite structure features a strong monocoque design with a white, high-gloss finish and an aerodynamic shape. An IP65-rated waterproof gland seals the cable entry into the hollow stem. Installation is simple with pre-drilled holes. Includes mounting bolts and watertight base seal. 30° aft leaning. 8" x 8" base.