RAP-SB-202U Round Plate: The round plate is a universal high strength plastic plate. This plate has a .75 inch diameter ball connected to 2.5 inch diameter round plate. The round plate has 4 pre-drilled holes and is compatible with the industry standard AMPS hole pattern.
NOTE: This base plate will attach to any of the RAM plastic holders (RAM-HOL-xxxx) and the industry standard AMPS hole pattern.
