Peerless LCW620AD Dual Arm 2-Link with Fixed Wall Mount for 12-30-Inch Display - Black Each arm extends out 23" (587mm) with 12.6" (320mm) of height adjustment for perfect positioning and ergonomic comfort to help reduce eye, back and neck strain Tilt: +80/-20 Pan/Swivel: 180 Rotate: 360 Portrait or landscape without removing the display Compatible with VESA75 and 100mm Independent tension adjustment on the arm