Huion : Dual Monitor Arm ST420
Dual Monitor Arm ST420 : $ 199.99 
Come with the 1.5-9 Kg load-bearing range, ST420 can compatible with monitors which screen size under 32″.
Load-Bearing Range: 1.5Kg-9Kg
Vesa Support: 75*75mm / 100*100mm
Net Weight: 6Kg
Clampable Desktop Thickness:
Through the Desktop Hole: 80mm (*The Size of the Hole should be larger than 56mm)
At the Edge of Desk: 70mm
