Humanscale M2 Monitor ARM (no Vesa Plate).

HumanScale M8, M2 & M-Flex Monitor ARM VESA Plate 100MM With Mounting Screws

Humanscale Dual Monitor Arm Desk Mount with plates and screws.

HumanScale M8 M2 Silver VESA Monitor Mount Plate 100MM

Humanscale Monitor Arm, VESA mount, Clamps to Desk, Can Support Heavy Monitors

Humanscale Single Monitor Arm M2 with VESA Plate & Mounting Screws

Humanscale Monitor Arm Large With base clamp

2 X Humanscale M2 Monitor ARM (no Vesa Plate). (2)