The (RAM-B-202U) RAM marine grade aluminum base contains 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: Product packaged in poly bag. The RAM-B-202U will attach to any RAM composite cradle; however, the RAM-B-238U is most commonly used.