RodBoss 6004EMQRB 4" Ball & Socket Single Screen Electronic Mount with Quick Release Handles, Black

4" Diameter double ball & socket electronic mount designed to accommodate all size single screen graphs and GPS units. Includes a track mount and boat mount plate. All parts are made from anodized aluminum, black anodized finish. 4" between the each pivot point on both arms. Designed for setups that require a unique fit.