RAM 3.68" Diameter Round Plate with D Size 2.25" Ball
The RAM-D-202U consists of a 2.25" diameter rubber ball, connected at right angles to a 3.68" diameter round base. The base has pre-drilled holes, including two holes at 180 degrees and three holes at 120 degrees.
Material: Powder Coated Marine Grade Aluminium
Ball: D size 2.25" rubber
The "U" in the part number reflects product packaged in poly bag.