RAM Plastic Double Socket Swivel Arm w/ 1" Ball 10" at the following intervals

10" at the following intervals

Multiple Goosenecks can be joined together for extended length and flexibility

Note that the tabs are there to prevent water from coming into the unit

bold numbers that are easy to read while you are on the track

molded case can do

RAM Plastic Double Socket Swivel Arm w/ 1" Ball 10" at the following intervalsThe RAP B 200 2U consists of double 1" diameter open ball sockets with a 360 rotation point at the center and a connecting swivel joint that rotates forward and back 180. The rubber ball and socket at either end, and a central pivot point provides unsurpassed adjustability. The RAM ball sockets maximize ball coverage for optimal fit.