Ergotron lx extension

Ergotron LX Extension and Collar Kit - Mounting component (articulating arm, installation hardware, cap cover, pole collar) for Monitor - white with grey accents - screen size: up to 40" - pole mount

Ergotron LX Extension and Collar Kit - Mounting component (articulating arm, pole clamp, installation hardware) for LCD display - screen size: up to 32"

Ergotron LX Dual Side-by-Side Arm - Mounting kit (desk clamp mount, pole, extension brackets, 2 monitor arms) for 2 LCD displays - aluminium - matte black - screen size: up to 27" - desktop

Ergotron – LX HD Single Monitor Swing Arm, VESA Wall Mount – for Monitors Up to 49 Inches, 0 to 22.7kg, Less Than 4 Inch Display Depth – One Extension (45-268-026)

Ergotron - LX Desk Mount Monitor Arm Extension and Collar Kit - White 3 Displays