FLEXIMOUNTS M3H LCD arm Desk Mount Support for 10''-27'' LCD/Curved Computer Monitor 8.8-22 lbs Weight-bearing with Swivel Gas spring arm and 2 USB cables Please check the vesa hole (75X75mm or 100X100mm)and the weight (8.8-22 lbs for each monitor) of your monitor before buy this mount. Tilt angle:-85 degrees-15 degrees. Swivel angle:360 degrees Weight-bearing: 8.8-22lbs(4-10kgs) Easy to install. Sets up in minutes. Clamps directly to desk It can work both clamp and grommet. The mount can clamped to desk within 0.98'-3.94''(25mm-100mm) thickness or grommet to the desk with the size of the hole:0.33''-2.75''(8.5mm-70mm).