Amazon.com: MOUNTUP Dual Monitor Mount for 2 Max 35 inch Ultrawide Screen, Hold 6.6-30.9lbs, Full Motion Gas Spring Dual Monitor Desk Arm, Adjustable Heavy Duty Monitor Stand, VESA Bracket with Clamp/Grommet Base :
Ergotron HX - Mounting component (pivot) for LCD display (heavy-duty) - white - screen size: up to 49" - for Ergotron HX Desk Monitor Arm, HX Wall Mount Monitor Arm - Hunt Office UK
LG UltraWide 38WQ88C-W 38 Inch Monitor with 21:9 QHD Resolution IPS Curved Display 5ms 60Hz, AMD FreeSync, Ergonimc Monitor Stand, White : Amazon.ca: Electronics
Gladiator Joe Monitor Arm/Mount VESA Bracket Adapter Compatible with LG | eBay