Ergotron 98-130-224 LX Dual Stacking Arm Extension and Collar Kit Matte Black

Ergotron Mounting Arm for Monitor, Notebook, LCD Display – Matte Black – Height Adjustable – 4 Display(s) Supported – 11.34 kg Load Capacity – 100 x 100, 75 x 75 – Yes Upgrade a LX Monitor Arm to a stable multi-monitor solution for two, three or four monitors. This kit easily attaches to the pole of the desk mount base to hold additional monitors or a laptop computer for gaming, call centers, industrial spaces or finance applications. For triple or quadruple monitor set-ups, use with the LX Dual Stacking Arm, Tall Pole.,