3M MA240MB Adjustable Monitor Arm, Desk Mount, 20-Lb Capacity, Black

Frees up valuable desk space Lets you position your LCD monitor in the optimal viewing position. Highly adjustable arm moves up, down, forward and back with just a touch. Supports a monitor weighing up to 20 lb. Allows monitor to extend up to 25.5in from the base. Provides 22in of height adjustability. Also lets you rotate monitor between landscape and portrait orientations. Attaches to your desk. Clamp-mount hardware fits desks up to 2 5/8in thick. Grommet-mount hardware fits desks up to 3in thick. For use with LCD monitors supporting standard VESA-compliant mounting.