Check the listing for details. HumanScale M2.1 LCD Mounting Kit M21CMSBTB ✅ ❤️️ ✅ ❤️️ ✅ ❤️️ ✅ ❤️️ ✅ ❤️️ ✅ ❤️️. Color: Gray, Condition: Open box. Listed at 169.99 USD. HumanScale M2.1 LCD Mounting Kit M21CMSBTB Will not come in original box. Has some light cosmetic scratches. No user manual (can be found online). What you see is what you get. Featuring innovations like Humanscale's patented Weight-Compensating Spring Technology and Smart Stop functionality, M2.1 enables the personalization and flexibility needed for today's evolving workplaces. Fully compatible with traditional desks and sit/stand workstations alike, M2.1 meets a variety of configuration needs for lighter monitors up to 15.5 lbs.With innovative features like its Compensator Mechanism and Self-Lubricating Precision Bearings, M2.1 allows users to effortlessly adjust their monitor(s) to their optimal ergonomic position while also providing top-to-bottom cable managementM2.1's Smart Stop feature allows the user to stop each joint anywhere along its rotation to prevent monitor or arm overhand on the desk edgesShips unassembled to reduce packaging size and its modular links allow users to quickly design the most productive space without additional parts - all effectively saving resources, energy and shipping costs to get from factory to officeA built-in Counterbalance Indicator lets the installer counterbalance the monitor weight without a monitorHumanscale monitor arms are free of harmful Red List chemicalsSpecificationsWarranty15 Year Limited Manufacturer WarrantyColour FamilyGreyMaterialAluminumPanYesTiltYesDesk MountingClampCable ManagementYesMonitor Stand TypeArmHeight-Adjustable Arm/StandYesWeight (lb)5.9Model SeriesM2.1Included in the BoxManual, 4 Standard VESA Bracket Screws, 4 Plastic Spacers, 4 Extended VESA Bracket Screws, VESA Bracket and Cover , 5mm Hex KeyPan (degrees)180Tilt (degrees)80VESA StandardYesSwivel (degrees)360Maximum Height (inches)17.5Desk Surface Size (inches)2.4Number of Monitors Held1Maximum Monitor Weight (lb)15.5Maximum Monitor Size (inches)28