ergotech monitor arm

Mount-It! Height Adjustable Dual Monitor Wall Mount | Supports Monitors w/ 75x75mm and 100x100mm VESA Patterns & Screens 17" to 32" | Cable Management

Mount-It! Dual Monitor Mount | Double Monitor Desk Stand | Interchangeable C-Clamp & Grommet Base | Heavy Duty Height Adjustable Arms Fit 19 - 32 in.

Mount-It! Laptop and Monitor Desk Mount | Fully Adjustable Laptop Mount | VESA Monitor Arm Stand | Desk Pole Mount Extension for Monitors and Laptops

Mount-It! Dual Monitor Arm Mount Desk Stand Two Articulating Gas Spring Height Adjustable Arms | Fits Up To 32" | C-Clamp and Grommet Bases | Silver

Monoprice Heavy-Duty Single-Monitor Full-Motion Adjustable Gas-Spring Desk Mount for 32~49in Screen Computer Monitor Stand - Workstream Collection