RAM DOUBLE SWING ARM FOR TELEPOLE RAM-VB-109-1 (SKU 4725)GENUINE RAM ACCESSORIES. PART NO: RAM VB 109 1 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