The RAM-VP-SW2-89-240 consists of a 9" lower female Tele-Pole™, 8" upper male Tele-Pole™, single swing arm and 3.68" round base. The lower female Tele-Pole™ will attach to all RAM vehicles bases that do not contain a welded female Tele-Pole™. The height of the Tele-Poles™, combinded, can easily be adjusted by turning the knob at the top of the post. Once the knob has been tightened, the Tele-Pole™ becomes a rigid support for connecting devices or cradles. The length of the double swing arm is 6". The 3.68" round base contains pre-drilled holes that connects to RAM Tough-Dock™ Powered Docking Stations.