Amer Mounts Long Articulating Monitor Arm with Grommet Base for 15in-26in LCD/LED Screens - Supports up to 22lb monitors, +90/- 20 degree tilt and VESA 75/100

Rotation about the pole and main arm: 360 Extendable with a max horizontal extension of 24.1in from the rear edge. Tilt in the arm: +65/-30 Tilt and Swivel and Rotation is provided in 5 places ensuring maximum adjustability: Swivel in the hinge: +/- 90 Tilt in the hinge: +90/-20 Height adjustable, with a maximum height of 19.63in (from the desk to the centre of the mounting device) 360 rotation, meaning landscape, portrait, or anything in-between.