Spring assisted full-motion (tilt, swivel, rotate and height adjustment) articulating dual monitor desk mount Premium quality adjustable spring assisted articulating monitor arms provide smooth, precise and effortless monitor viewing angle and height adjustment Rotating VESA plate supports landscape or portrait monitor orientation Supports two 17" to 32" displays (screen size measured diagonally) weighing up to 17.6 lbs each Compatible with VESA mounting patterns 75 x 75 and 100 x 100 mm Supports 180° arm swivel, tilt angles of +/-90° (up/down), and 90° pan angles (left/right) Both C-clamp and grommet mount bases are included, easily and quickly installs onto most of desks or tables Removable VESA plate for quick and easy monitor installation Heavy-duty C-clamp is compatible with desk surfaces from 0.4" to 2" in thickness and grommet mount fits through surface hole from .40" to 2.25" wide and up to 2" thick Integrated cable management system keeps cables neat, organized, and out of the way