Amazon Basics Gas Spring Single Monitor Arm Desk Mount, Adjustable Tension, Fits 1527 Inch Monitors, Supports 4.415.4 lbs, VESA 75x75/100x100, Black

Adjustable Gas Spring Tension for Stable Positioning: Designed to support monitors from 4.415.4 lbs. Proper tension adjustment is required based on monitor weight to ensure stable positioning and prevent drifting or sagging. | Pre-Tightened Joints for Secure Transport: Joints may feel stiff out of the box to maintain stability during shipping. Adjust tension and joints as instructed before use to achieve smooth movement. | VESA Compatibility with Installation Guidance: Supports 75x75mm and 100x100mm VESA patterns. Ensure correct screw length and spacer selection based on your monitors mounting depth for proper installation. | Flexible Viewing Adjustment: Offers tilt (-90 to +85), swivel (90), and 360 rotation, with extension up to 20.5 inches for ergonomic positioning. | Complete Mounting Kit with Setup Support: Includes C-clamp and grommet mounting options for desks 0.394 inches thick. Step-by-step manual includedproper installation and adjustment are essential for optimal performance.