Wider and longer arm fits most monitors from 22''-35'' in the market, with load capacity from 4.4~ 26.4 lbs (2-12KG), Designed for deep or Shallow Desktops,Provides the viewer with positioning his display for maximum ergonomic comfort to relieve eye, neck, and back strain in daily work. VESA support 75x75mm and 100x100mm;While if your VESA hole is inside a recession area, Pls noted that the size of the whole VESA Plate of this product is 118*118mm, Extra Longer Screw & Screw spacer may be needed in order to make it fit well. Customize your working condition, Built-in with ultra-precision gas-strut, Allows +85° to -30° screen tilt adjustment, 360° rotation for landscape or portrait mode; Upright lift 9.8" (250mm) and +90° to -90° degrees swivel, Hold your monitors with an unparalleled range of motion. EASY INSTALLATION: C-clamp or Grommet hole installation, C clamp works great on desk thicknesses within 3.54” (90mm), while Grommet mounting fits hole diameter from 0.39 to 1.97”(10-50mm), Easily fit most user case. Integrated cable management conceals inside provide clean, neat and clutter-free appearance, maximum ergonomic comfort to relieve eye, neck, and back strain.