HUANUO Monitor Arm for 13-32 Inch Screens, Single Monitor Stand Desk Mount with FlowLift Pro Mechanical Spring, Smooth Height Adjustment & Stable Positioning, VESA 75/100mm, Supports 2-9kg\nUniversal Monitor Arm \u2014 HUANUO FlowLift Pro Single Monitor Stand widely fits 13 to 32 inch monitors(especially 21 24 27 30 32 inch screens), weighing from 2 to 9kg. It supports VESA patterns 75x75mm and 100x100mm. Please CHECK before ordering. The monitor arm desk mount widely fits normal WOOD desktop(both C-clamp and Grommet fits desk thickness 15-90mm ). Other desk materials are not recommended. If your desk has irregular or bevelled edges, please confirm compatibility before ordering\nBuilt for Long-Term Stability \u2014 Unlike pressure-based spring systems that rely on sealed internal pressure, this single monitor arm uses a precision mechanical spring system designed to maintain consistent tension over time. With no internal pressure required for height support, it delivers smooth ads