FLEXIMOUNTS M02 Full Motion LCD arm desk stand Monitor Mount for 10''-24'' Samsung/Dell/Asus/Acer/HP/AOC Computer Monitor,With Clamp or Grommet Standing Desktop Workstation Support(black) VESA :7575mm 100100mm.Make sure that you measure the VESA hole dimensions in the back of your monitor before purchasing. The desk mount attaches to these holes. Fits these sizes of monitors: 10-24 inches Angle free tilt from -90~15 degrees Weight-bearing: 1-8.8 pounds It can work both clamp and grommet. The mount can clamped to desk within 0.79''-3.94''(20mm-100mm) thickness or grommet to the desk with the size of the hole:0.33''-2.75''(8.5mm-70mm).