Ergotron LX Desk Mount Monitor Arm Extension & Collar Kit - Aluminum - Adjustable Monitor Stand for Home & Office Workspace - Perfect for Dual Monitor Setup & Ergonomic Workstations

LX Arm, Extension and Collar Kit The 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. Upgrade Your LX Arm Upgrade an LX Monitor Arm to a stable multi-monitor solution for two, three or four monitors (Polished Aluminum 97-940-026, Matte-Black 98-130-224, White 98-130-216). Triple and Quad Monitors For triple or quadruple monitor set-ups, use with the LX Dual Stacking Arm, Tall Pole (Polished Aluminum 45-549-026, Matte-Black 45-509-224, White 45-509-216). Attachment Options Arm can be used with or without extension; attaches directly to pole or at end of extension. Includes LX arm, extension, pole collar, cap and attachment hardware. Read more Neat and productive workspace: Quickly view multiple files and programs for more efficient working Cable management routes cables under the arm and out of the way Can hold a laptop instead of an LCD display; order the accessory Notebook Tray (50-193-200) Built for thousands of movements by passing 10,000-cycle test Specifications: With monitors greater than 20 pounds (9.1 kilograms), the vertical range of motion may be reduced. In multi-monitor configurations, maximum weight capacity may be reduced. This kit is not compatible with the LX Sit-Stand Arm (Polished Aluminum 45-360-026) or the LX HD Sit-Stand Arm (Polished Aluminum 45-384-026) Read more