The RAM-VB-109-1U consists of two 6" long single swing arms, Tele-Pole&trade  connection hole and 2.5" round base that contains the universal AMPs hole pattern. 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.

Swing Arm Length:
12"

Material: 
Powder Coated Marine Grade Aluminum 

Note: 
The "U" in the part number reflects product packaged in poly bag.