The RAM-B-231U consists of a 1″ rubber ball designed to sit at right angles to the mounting rail. The rust proof metal u-bolt accommodates rails in diameter from 0.5″ to 1″ in diameter. Included are black cover caps to be placed over the exposed ends of the u-bolt and a composite adapter that can narrow the rail to a minimum width of 0.5″.
U-Bolt Dimensions: Accommodates rails from 0.5″ to 1″ in diameter.
Material: Powder Coated Marine Grade Aluminum
Ball Size: 1″ Rubber Ball “B” Size
Note: The “U” in the part number reflects product packaged in poly bag.