Mount-It! MI-43111 || Dual Computer Monitor Stand Articulating, Height Adjustable Swiveling Arm Desk Mount for Samsung LG Vizio Sharp Sony Element Insignia LCD 20 21 22 24 25 27, VESA 75x75 and 100x100, Silver ADD FUNCTIONALITY TO YOUR SCREEN. Add angling, extension, and rotation to your monitor. Articulating stands enable your monitors to move freely and adapt to new situations. The dual arms can rotate, tilt, and swivel for a maximum range of optimal angles and orientations PIVOT AND HEIGHT ADJUST. Move your monitor to find an ergonomic position to reduce or prevent neck, back, and eye strain. This model can rotate and swivel 360 degrees at the pole and the midpoint. It can also tilt 105 degrees to fight sun glare. The height adjustment function is easy to use and lets you work while standing or sitting PORTRAIT AND LANDSCAPE. Rotate your computer screen to read long graphs, articles, or papers with ease and comfort. This articulating arm can turn your screen over 360 degrees, from portrait to landscape mode ORGANIZE YOUR DESK. Get rid of those bulky monitor stands and replace them with this dual LCD desk mount. You will notice a huge difference in the amount of space and mobility you have. The cable management ready integration also bundles and hides cords from view. ELEGANT CONSTRUCTION. Built from die cast aluminum alloy, this mount has a high load capacity of 19.8 lbs per screen. It is also engineered to look slim, lightweight, and install quickly. The Grommet design is nearly universal for any desk (.79 to 5 inch range) and takes mere seconds to tighten. Finished with a sleek and contemporary silver coat The product you purchased comes with a combination of clamp and grommet base, suitable for two different installation options. - CLAMP OPTION: If you would like to use the product in clamp configuration to connect it to the edge of your desk, no additional steps are required, as the product base comes in clamp base configuration as default. - GROMMET OPTION: If you would like to use the product in grommet configuration to connect it to a grommet hole on your desk, please remove the back side of the clamp from the base of the pole and use the pole as a grommet assembly.