Dual Armed, 5 joints gas spring arm with 486 mm reach. Design with an ingenious quick-lock for the monitors. Sturdy design made of high quality aluminum alloy and allows Dual monitor application enables greater productivity. Adjust the two monitors either independently or as a single unit (Comes with both desk clamp and grommet mount). Monitor weight / arm : 3-8 kg. Maximum distance between monitor center to center: 878 mm. Maximum width for monitor screen: 873 mm. VESA 75/100 mm.