Heavy duty dual monitor mount for desk. Formerly used in a hospital setting and is extra well made. It is adjustable from 10" to 17 " on center line of the monitor in height from the desk top and each arm extends out up to two feet Center line. 50 lb capacity
It attaches to the desk top through one 1/2" hole (much stronger than a C clamp)
Attaches to the monitor with the standard 4 screw hole pattern on the back of your monitor