RAM Mounts U-Bolt Ball Base for Rear View Mirrors

The RAM-B-231Z-RVMU consists of a 1" rubber ball designed to sit at right angles to the mounting rail and zinc coated metal u-bolt. The base includes black cover caps to be placed over the exposed ends of the u-bolt. The included composite rail adapter can narrow the rail to a minimum width of 0.5". The mirror base will attach to all RAM 1" diameter ball compatible arms.