Ergotron Mounting Collar for Display Screen, Mounting Arm, Monitor, Mounting Pole, Mount Extension, Mounting Base, Wall Mount, Desk Mount - Dark Gray

Upgrade your LX Pro to create a multi-monitor solution for two, three or even four monitors. This expansion kit easily attaches to the LX Pro pole to hold two arms side by side.

• Mounting Collar offers a dependable mounting solution with maximum productivity


• Can withstand a maximum weight of 44.09 lb


• Built with aluminum product material to offer longevity and great resistance to damage and deterioration


• Durable feature for maximum efficiency and convenience