The Premier Mounts MM-HP42 is a 42" single pole with horseshoe grommet Base for Multi-Monitor Mounts. The grommet base fits any 2 1/8" cable routing hole, standard in a standard office desks, cubicles or industrial consoles.
Premier Mounts MM-HP42 Features
42" pole for multimonitor installations
Through counter base allows cable and power to be routed through a solid surface