The Middle Atlantic MM3-C-120-BK MM3 Series Dynamic Single Display Column Mount marries the patented 3-way mounting cup from Middle Atlantic with the industry leading Kontour™ monitor mount from Chief. Manual and dynamic height adjustments provide the opportunity to position monitor in the optimal ergonomic position. MM3 Series mounts feature Chief's patented Centris™ Extreme Tilt technology allowing you to easily tilt and pivot your displays with a wide range of motion.