ELECOM Monitor Widescreen Supports inch Load Mounting Bracket Arm, Compatible, 17-49 Monitors, 2kg-20kg Capacity, Gas-assisted, Included, 5-axis

This is a high-load capacity gas spring counterbalanced single monitor arm compatible with monitors ranging from 17 to 49 inches in size. By making effective use of the space below the monitor, you can free up more space on your desk. It's a gas spring type that can be moved with minimal effort. You can freely move the monitor's position and set it to your preferred location. This is a single-arm type that can accommodate one monitor.