Universal - Bracwiser monitor desk mount fits most 17-32 flat or curved computer screens. It holds monitors 2.2-24.25lbs with VESA 75x75mm and 100x100mm.The size of whole VESA plate is 113*113mm. Full motion - Easy height adjustment, 180° swivel, tilt +90° to -90°, 360°rotation, increasing your productivity. Two install options - C-clamp and optional grommet base (fits desk up to 3.85" thickness) save your valuable desk space, hole diameter: min 1.65". Gas Spring Arm Design - Our computer monitor mounts undergo rigorous testing to ensure durability and longevity, validated by over 20,000 cycles of testing. The monitor arm can extend up to 21.65" long. The height can be adjusted with the gas spring arm, maximum height of 18.7 inches. Effortless and Flexible Installation - Comes complete with instructions plus all accessories needed for simple installation.