DURABLE - DBL508323 Monitor Mount features a movable arm to offer a flexible solution for your ergonomic workplace. Adjustable arm allows you to control the height, tilt and orientation of your monitor. Maintenance-free gas spring allows smooth, easy movement of the monitor. Rotary knob eliminates the need for a separate tool for quick adjustments. Safety system protects fingers from jamming between the moving components. Three individually attachable, cable clips ensure orderly cable management. High-quality construction is made of durable components for a long product life. 360-degree, rotatable monitor allows you to work in portrait or landscape. Monitor mount fits standard/curved monitors from 21" to 27" and 6.5 to 17.5 lb. Table clamp fits tables with thicknesses from 1/2" to 1-3/4".