RAM 2.5" Round Ball Base with the AMPs Hole Pattern & 1" Ball
The RAM-B-202U 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.
Powder Coated Marine Grade Aluminum
1" Rubber Ball "B" Size
The "U" in the part number reflects 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.