The Humanscale M8.1 Radial Monitor Arm is a versatile and adaptable monitor arm that can easily handle the changing demands of today's workplace. Featuring a clever combination of friction axles and an internal counterbalance mechanism, the M8.1 is capable of accommodating heavy monitors while still providing the flexibility to support monitors as light as 8 lbs. With a weight capacity that can hold single monitors ranging from 8 to 40 lbs., the M8.1 is perfect for supporting dual-monitor applications as well, with the ability to hold two monitors each weighing up to 20 lbs. Using its modular design, the M8.1 features interchangeable links that can accommodate most applications. In addition to its impressive weight capacity, the M8.1 also features a built-in security system that provides effective theft-deterrent for public areas. Humanscale's Quick Release ball joint allows for fast and easy monitor installation and removal, and the 180 degree stop mechanism prevents wall damage from over-rotation. The integrated cable management also helps to hide cable clutter for improved organization and aesthetics. The M8.1 has an arm reach of 22" and a height adjustment range of 11.5". It comes in two finish options: polished aluminum with white accents, and silver with grey accents. Plus, it has a 10-year warranty, providing peace of mind that this monitor arm is built to last. Overall, the Humanscale M8.1 Radial Monitor Arm is an excellent choice for those seeking a versatile and adaptable monitor arm that can handle a wide range of monitors and applications, while providing optimal comfort, flexibility, and organization.