Brand New/Open Box-Ergotron HX desk monitor arm with the heavy duty tilt pivot included. This is the ultimate premium monitor arm set up, explicitly configured out of the box to handle massive, deep curved Ultra Wide monitors that regular arms cannot support. Perfect for premium set ups like the Samsung 49 inch Odyssey G9, neo G9, OLED G9 series. Heavy duty monitor arm is constructed from a matte black metal and supports displays weighing between 28 pounds and 42 pounds. Fits large single displays up to 49 inches. This mount features 11.5 inches of height adjustments, tilt and rotation. The kit includes both a desk edge clamp and a grommet mount attachment. Model number 45-647-224.This is a GREAT deal! Retails online for around $370-$415.