Model: DMG-500-DEK Product name:Dual Grommet Mount Articulating Arm,with spring Weight capacity: 9KG/19.8lbs Display size: 12"-24" Description: Ergonomic design, aluminum material The DEK LCD Arm allows flat panel displays horizontally side by side or vertically stacked one over the other for maximum ergonomic comfort. Independently lifts both flat panel displays above your workplace create valuable workspace. It’s unique and features smooth motion for the easiest height, depth and tilt adjustment of each flat panel displays. Accommodates flat panel displays up to 24"(610mm) with weighing up to 9kg (19.8lbs). Maximum combined weight 18Kg (39.6lbs) Smart feature developed: Allows flat panel display to configure side by side or back to back Free up your desktop to reclaim more workspace. Arm extends up to 18" (457mm) extension range Rotate 360 degrees at pivot. Tilt adjustment allows flat panel displays tilted up to +/-40 degrees Aluminum casted arm provides sturdy and durable support Integrated cable management, routes cables under the arm. Mounting options: Desk Clamp, Grommet Mount and Wall Mount