PUTORSEN PC Monitor Arm for 17–35” Screens and Ultrawide 49" Screens, Heavy Duty Aluminum Ergonomic Gas-Assisted Single Arm Mount, Adjustable Tilt Swivel Support up to 15kg with VESA 75 to 100mm :
The 6 Best Monitor Arms in 2024 | Digital Trends
Probably the best monitor arm in the world - Metalicon