3M™ Dual-Swivel Monitor Arm MA140MB, Black | Walmart Canada
3M Single Monitor Mount, Adjustable Monitor Arm, for Monitors Up to 30lbs, Clamp or Grommet Mounting : Amazon.ca: Office Products
3M Clamp Mount for Monitor - Black - Height Adjustable - 2 Display(s) Supported - 28.5" Screen Support - 18.14 kg Load Capacity - 75 x 75, 100 x 100 - 1 Each