Kaloc (KLC-DS90-2) Dual LCD Monitor Desk Mount Stand - Fits 17" to 32" - Black Internal Gas Spring (Adjust the pressure according to the weight of the display) Tiling Angle adjustment: +35 degree to -50 degree Hidden Cable Management 2 types of Installation - Punch (Desktop hole diameter is recommended to be 20-60mm) or Clamp (Thickness of desktop <95mm / The depth of Desktop >35mm) Telescopic distance free adjustment (542mm) 3 Axis Freely adjust Rotation Height Adjustable - 100mm to 420mm Fit: 17-to-32-inch Screen Size