RAM® Double Socket Arm Adapter with Medium & Long Arms - B Size Radio allowing the open socket arms

allowing the open socket arms to turn 360 degrees

The square base has four pre-drilled holes at each corner

The base has pre-drilled holes

Simply choose your preferred mounting location and the possibilities become endless with the Garmin eTrex Flat Surface Mount

and a RAM base for Bosch rails

RAM® Double Socket Arm Adapter with Medium & Long Arms - B Size Radio allowing the open socket armsThe RAM B 201 201U C consists of a standard length double socket arm, long length double socket arm and double ball adapter that joins the two arms together. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.