The Sapper Quadruple Monitor Support from Knoll is a simple, graceful solution for mounting four monitors on a single mast - perfect for benching applications. Its design offers 360-degrees of rotation from portrait to landscape, 180-degree swivel from left to right, and 165-degrees of up and down tilt. Available in a variety of mast heights, each of the four arms holds up to 20 pounds/nine kilograms, and offers cable management to keep wires organized.