Ram Mount 2.5-Inch Composite Round Base with the AMPs Hole Pattern and 1-Inch Ball
The RAP-B-202U 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. The RAP-B-202U will attach to any RAM composite cradle; however, the RAP-B-238U is most commonly used.