More & more people are using two monitors at a time. This is very easy to install with the PFA 9102. The two monitors will be perfectly aligned next to each other & move as one monitor. PFA 9102 is available for mounting two monitors vertically above each other. This mount supports up to 6.5kg for each monitor. Vogel's PFA 9102 Mounting component (adapter plate ) for 2 LCD displays silver aluminium mounting interface: 100 x 100 mm, 75 x 75 mm Recommended Use: 2 LCD Displays Max Load Weight: 12kg Package Contents: Professional PFA 9102 Dual Monitor Adapter 1 x Rotation Convention Bracket 4 x (10-32 x 1/2") FPh MS 8 x (M4 x 0.7 x 18mm) Screw 8 x Spacer-Screw Retainer Manufacturers Warranty: 10 Years