Gamber-Johnson MONGOOSE 9" Locking Slide Arm With 3/8" Stud - mounting component - for notebook - black

Any upper tube, complete pole, low profile brackets, center pole or directly to any flat surface Design is protected by US Patent Number 8,511,629. The entire arm can rotate around 360 degrees with locking points at every 15 degrees. To rotate the arm simply pull the front lever out, rotate to desired position and then release the lever.