The RAM mount contains a 1.5" diameter rubber ball connected at right angles to a 2" x 2.5" rectangular base. This mount has pre-drilled holes at each corner of the base plate.
- Marine grade aluminum 2" x 2.5" rectangular base plate with 1.5" rubber ball
- Pre-drilled holes (0.22" in diameter ) at each corner of the base plate
- Base thickness is 0.25"
- Compatible with most RAM 1.5" socket arms
