This sturdy StarTech monitor desk mount supports displays up to 40" (101.6 cm) and enables ergonomic screen positioning for greater comfort and productivity. The durable spring arm offers smooth, effortless height adjustment along with flexible tilt, swivel and rotation. Convenient top-down mounting makes installation much easier without reaching under the desk--perfect for modern, clutter-free workspaces. Highlights: - Spring-assisted full-motion arm for smooth one-touch height adjustment - Easy installation with top-down desk clamp, C-clamp or grommet for desktops up to 50 mm - Integrated cable management for concealed routing and tool clip for a tidy workspace