The ERDGS1-01B is a dual monitor Desk Mount for Monitors 13-27″ weighing between 4.4 and 14 lbs. The gas spring arm provides easy height adjustment – simply move the monitors where you want them, no tools required! Height, swivel, and tilt adjustments allow the monitors to be placed at the optimal position. Versatile mounting options; includes desk clamp, or grommet mount accommodates a variety of desk types. Built in cable management allows cables to be neatly organized creating a clean look.