Kensington SmartFit One?Touch Height Adjustable Dual Monitor Arm – Ergonomic Gas?Spring Articulating Arm, Supports 13–34? Monitors Cable Management, C?Clamp/Grommet Mount – Black (K59601WW)

With SmartFit, finding the proper monitor height for maximum comfort as easy as 1-2-3. Simply match your hand size to the color on the provided chart, set the height to your color, and you're done.
The Kensington SmartFit One-Touch Height Adjustable Dual Monitor Arm makes adjusting each external monitor's height, depth, and angle effortless. With 6.7??-19.9?? (170 mm-505 mm) height adjustment, +/-90° swivel and monitor rotation, and +/-90° tilt adjustment, the product's fully articulating design gives you total control over the placement of your dual monitors, from side-by-side to vertically stacked. Its CounterbalanceTension Adjustment allows you to “tighten" or “loosen" each arm to accommodate a range of monitor weights with the same effortlessness and stability (Allen wrench included).
The Kensington SmartFit One-Touch Height Adjustable Dual Monitor Arm is stable in any position, supporting a 13??-34?? flat or curved monitors weighing up to 19.8 lbs (9 kg).
The Kensington SmartFit One-Touch Height Adjustable Dual Monitor Arm is mountable by c-clamp (desktop thickness range: 0.39??–3.3?? or 10mm-85mm) or grommet (desktop thickness range: 0.39"-3.1" or 10mm-80mm; grommet hole diameter range: 0.41??-1.97?? or 10.5mm-50mm) —tool kit included. Its non-permanent, non-marking installation makes removal easy. An included quick-release, detachable VESA plate 75mm or 100 mm) makes the arm ideal for VESA mountable monitors.