Ram Mounts Size C Ball 4-Hole Pattern Base
The RAM-202U-23 contains a 1.5" diameter rubber ball connected to a rectangular plate with a 4-hole pattern of 1.5" x 2.5" center to center...
RAM Mounts C-Size Ball 2-Hole Pattern Base
The RAM-202U-12 contains a 1.5" C-sized diameter rubber ball connected to a rectangular plate with a 2-hole pattern of 1.5" center to center...
Ram Mounts B-Size Ball 2-Hole Pattern Base
The RAM-B-202U-12 contains a 1" diameter rubber ball connected to a rectangular plate with a 2-hole pattern of 1.5" center to center.
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