Ram Mount Chrome 2-1/2'' Base w/1'' Ball - Marine Grade Aluminum/Accessories

Ram chrome 2. 5'' round base with the amps hole pattern & 1'' ball. The ram-b-202chu, chrome base, consists of a 1'' diameter rubber ball connected to a flat 2. 5'' diameter base. This mount has pre-drilled holes, including the universal amps hole pattern. 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. The ram-b-202chu will attach to any ram composite cradle; however, the ram-b-238chu is most commonly used.