"The KCD220 offers the ability to ergonomically mount multiple displays.Features- Centris Technology provides smooth, fingertip tilt in all directions.- Screen angle stays set until you decide to re-adjust.- Clamp option allows mount to be installed from the top of the mounting surface.- Multiple mounting options: edge clamp, grommet clamp, grommet thru-bolt.- Clean look with minimal hardware visible from underside of work surface.- Independently adjustable tension at pivot points for customized control; tension can be optimized for touchscreen use.- Quick, easy cable management with infinitely adjustable cable management clips.- VESA® 75 x 75 mm and 100 x 100 mm compliant (interface brackets available for non-VESA® compliant displays).Note: Mounting surface maximum thickness: 3.2"" (81 mm), grommet hole size: 0.38""- 3"" (10-76 mm)"