ELECOM Monitor Gas Spring Supports up to 12kg Load VESA Standard Black Arm, Single, Long, Type, 40-inch Monitors, Capacity, Compatible, (DPAWSSP01BK)

This is a long-arm, mechanical spring-loaded single monitor arm that supports monitors up to 40 inches in size. By making effective use of the space below the monitor, you can free up more space on your desk. Because it uses a mechanical spring mechanism, you can smoothly adjust the monitor's height 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.