This is the ultimate dual LCD monitor stand. This will hold up to 26″ LCD monitors with room to spare. This arm expands 39 inches. Securely holds two LCD monitors above the desktop to increase work space, improve visibility, and minimize clutter. 39″ double-link swing arms optimize ergonomics and monitor views with separate tilt, rotate, side-to-side, height, and tension adjustments SPECIFICATIONS Fits 75 x 75 mm and 100 x 100 mm VESA-compliant monitors — DIMENSIONS pole height, 18 in.; arm radius, 18 in.; Circumference pole 4.5in, arm width (extended), 39 in.; weight, 26 lbs. PACKAGE CONTENTS LCD Monitor Pole with Double-Link Swing Arms — Cable management clips and trim caps — Installation hardware with instructions and hex tool.