The VideoSecu articulating mount support most mid size flat panels up to 55 lbs (25 kg) with VESA 75x75/100x100/200x100/200x200mm. This is one of the popular medium size TV mount, with heavy duty steel construction. The two-link arm design provides up to 170 degrees of swivel, 15 degrees tilt up or down, and 3"-20" extension, make it easier for get perfect viewing angle. It also offers 5 degrees roll adjustment for level the mount in different positions. The on arm cable management ring system design, guides wires and prevent cable pinching. Shipped with standard hardware pack.