The enhanced Kontour manual height-adjustable dual arm desk mount are great solutions for the office, healthcare facilities or home. Chief Kontour mounts provide manual height adjustment on the Column for optimal ergonomic positioning. Kontour monitor mounts float your displays in the optimal ergonomic position above your work surface to create a more productive and comfortable work environment. These Chief Kontour articulating column is made a sleek, solidly constructed aluminum and are available in subtle semi-gloss silver or black finishes. The enhanced column interface enables easy upgrades from single-to-dual-or triple monitor installations without impacting the existing installation, future proofing your investment. This desk mount easily clamps to the edge of a desk through standard grommet hole or through bolt hole with the included kit.