p Heavy duty mount configurator on how to order under additional info above. Heavy duty telescoping pole with precision machined solid billet aluminum clamp collar. Manufactured from heavy gauge steel poles amp close tolerance pvc bushings on all bearing surfaces. Pole height closed 5.5, fully extended 8.5. Configurable for many universal laptop, keyboard and docking station mounts. Bolts to C HDM 100 Series vehicle specific bases for easy installation. Standard adjustable stop collar limits the computer from telescoping below desired height. Optional top offset platform C HDM 300 Series to add computer where you want it. p p Compatibility ul li Universal Notebook li li Keyboard li li Docking Station Mount li ul p