The Atdec Spacedec SD-DP-750 29.5" Quick-Shift Donut Pole is compatible with most flat panel displays between 12" (30cm) and 24" (61cm) that feature either 75 x 75 or 100 x 100mm VESA mounting hole patterns. It offers good display versatility and comes with 1 Quick-Shift mounting donut for a customized display installation. The Quick-Shift lever allows screen to be moved up and down the pole by hand, without the need for any tools. The viewing angle and screen orientation are also fully adjustable and the mount also features a quick-release mechanism to rapidly remove and change screens. The built-in internal cable management ensures a professional finish for maximum display impact.