M8.1 Dual Monitor Arm

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The M8.1 Humanscale Dual Monitor Arm features the ability to mount two monitors side by side with a sleek, slim design. This long monitor arm can support two monitors on a crossbar configuration up to 12 lbs each. A quick release ball joint makes quick installation and removal, while a cable management system reduces cable clutter. All Humanscale Dual Monitor Arm models come standard VESA plate able to fit monitors with a 75mm or 100mm bolt configuration. Another feature this monitor arm has is a 180 degree rotation stopper, which can prevent damage to walls or desk from over-rotation. The arm has a height adjustment of 12". The M8.1 Dual Monitor Arm comes in three finishes; Silver with Gray Trim, Black with Black Trim and Polished Aluminum with White Trim. The M8.1 has an easy to install clamp mount and has an optional handle for moving monitors. Ships FREE in 2-3 business days.


  • Allows user to view their monitor(s) at an optimal position; optional handle for moving
  • Rubberized Cable Management makes it simple to run cords through a modular system for a clean, sleek and organized aesthetic
  • A patented, weight-compensating spring technology enables smooth and uniform height adjustment
  • 180º stop mechanism prevents wall damage from over-rotation
  • Built-in Counterbalance Indicator provides the ability to counterbalance the monitor weight before monitor installation to reduce expensive computer setup costs
  • Patent-pending Smart Stop allows the user to customize the rotation of the arm, preventing overhang and protecting surrounding equipment
  • Patent-pending Quick Release Joints instantly snap together for a secure and robust fit, simplifying installation.
  • Only one tool is required, and it’s neatly concealed inside the arm base
  • Can be configured to hold up to three monitors
  • Compatible with M/Connect 2 and M/Power, the first-ever integrated monitor arm bases and docking stations of their kind
  • Color Options: Black with Black Trim Polished Aluminum with White Trim Silver with Gray Trim
  • Warranty: M8.1: 15 year, 24/7



  • Accommodates two monitors, up to 28 pounds total or - with crossbar, 12 pounds per arm mount
  • Offers 12” of dynamic height adjustment
  • Built-in fine-tune adjustment ensures that double monitors line up perfectly
  • VESA Plate supports all monitors with 75mm and 100mm VESA hole patterns (Larger VESA plates also available)
  • VESA Plate stores 2 hex keys for instant access to adjustment tools



  • Made predominantly of steel and recycled aluminum
  • Contains 62% recycled content (43% post-consumer, 19% pre-consumer)
  • 99% recyclable
  • Fewer parts mean fewer manufacturing processes


Create Environmentally Friendly Spaces with Humanscale

Humanscale is passionate about helping you design projects with minimal environmental impact. 

Humanscale offers options for customers to “close the loop” and dispose of products in the most responsible way possible. Rather than sending them to landfills, we would like to make it easier for our customers to repurpose their products. 

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Backed by Humanscale's 10-year, 24/7 warranty