Suptek Gas Spring Arm TV Monitor Bracket Wall Mount for 13'' to 30" up to 22lbs LCD LED Plasma Flat Panel Screen TV with VESA 100/75mm WM4021B Z3 Suggested Screen Sizes up to 30"; weighing up to 22 lbs. Compatible with VESA hole patterns of 75*75/100*100mm Distance from the wall: 9-58cm (3.5-22.8) Tilts from -/+15 degrees and turns 90 degrees left/right; Rotates 360 degrees Gas spring structure allows ergonomic arm with maximum flexibility for freely positioning; both vertically and horizontally