Fits one 13 to 32 inch LCD/LED monitor up to 8kg/17.6 lbs each. Mounts to any surface up to 8.8cm/3.5 inch thick. Clamp or grommet hole mounting. Works with most adjustable desk risers, including the Rocelco CADR-46, EADR2 , MSD-40 and DADR series that allow grommet hole mounting. Fits VESA 75x75mm and 100x100mm. Double articulated arm makes it easy to adjust to any desired position. Tilts + or - 45°, swivels 180°, rotates 360°. Monitor mounts in landscape (horizontal) or portrait (vertical) position. Adjustable height along pole for ideal ergonomic position. Cable management clips included.