NB North Bayou F160 Dual Monitor Arm with Gas Spring for 17-27” Monitors NB North Bayou F160 Dual Monitor Arm with Gas Spring for 17-27” Monitors Swivel Flexibility Supports swivel flexible, It’s very easy to share screens with clients or colleagues. Tilt +85° and -30° Try to adjust and find a better view and reduce glare, offers a comfortable viewing position. 360° Rotation Makes your displays landscape and portrait, provide multiple modes of work and entertainment. Long Extension Great forward capacity allows better use of your desk and provides more angle of view. You can adjust extension near or far, depends on your demands. Easy Installation Support Table Edge installation and Grommet Installation. Installation is just a piece of cake. TWO MONITORS AT ONCE : Fits most 17”- 27” Monitors with the load from 4.4 -19.8 lbs (2-9KG) for each monitor, VESA compliant patterns 75x75mm or 100x100mm; While the whole VESA Plate of this product is 120*120mm,Pls pay special attention to the size of VESA Plate if your monitor are curved monitor, Or your VESA hole is inside a recession area. FULLY ADJUSTABLE RANGE : Your two screens will have 360° rotation, tilt angle +85° to -30°, swivel ±90° Upright up to 10″(260mm) and max extension is 21″(535mm). Both arms of the desk mount can be easily adjusted anyway you would like. ERGONOMICS : Improve your overall well being by creating most comfortable viewing angle for work or gaming- Enjoy the freedom to adjust your monitor height and angle: Your spine, neck and shoulder will be thankful DESK CLAMP OR GROMMET : You can choose one of two available ways of installation – C-Clamp or Grommet mount. The diameter of the hole in your desk must be 0.39-1.97 inch,Desk thickness must be within 3.54 inch,