DJS1087 Features: * Antenna mount * Material: Marine grade aluminum and composites * Designed to hold most VHF and similar antennas * Rubber ball and socket system securely mounts the antenna while allowing for almost infinite adjustment * Ball socket and male 1""-14 threaded post are made from high strength composites designed for prolonged outdoor use * Work with any standard antenna that has a 1""-14 threaded interface * Ball size: 1.5"" Rubber Color/Finish: * Color: Black powder coat