RodBoss 6055EMDSH 5.5" Diameter Ball and Socket, Double Screen, Horizontal Electronic Mount

5.5" Diameter double ball & socket electronic mount designed to accommodate 2 all size single screen graphs and GPS units. Includes a track mount and boat mount plate. All parts are made from anodized aluminum. 5.5" between the each pivot point on both arms. Designed for setups that require a unique fit. Horizontal Mount. Made In USA