The double swing arm for the RAM Vehicle Mounts includes two (2) 6' long arms with a tele-pole connection hole at one end and a 1.5' diameter ball with 2.5' diameter Plate. The two swing arms connect with a bolt and knob system. With a simple turn of the knob you can pivot the swing arms at this center point and the tighten the knob to lock the arms in place.
Double Swing Arm Length: 12'
The 'U' in the part number reflects product packaged in poly bag