Ergotron LX Wall Mount LCD Arm - Mounting kit (articulating arm, mounting base, extension brackets) for LCD display - aluminium - screen size: up to 27" - wall-mountable : Amazon.co.uk: Electronics & Photo
LX Desk Monitor Arm, Tall Pole from Ergotron: Top Features & Benefits - YouTube
Ergotron LX Desk Mount Monitor Arm, Tall Pole - Desk mount for Monitor - aluminium, steel - white - screen size: up to 32" : Amazon.co.uk: Electronics & Photo
Ergotron LX dual stack mount tall pole, LG 38GN950 + 27GN850 stacked. More negative tilt with mods to the arm. : r/ultrawidemasterrace