HUANUO HNDS6 FlowLift Dual Monitor Stand Desk Mount C-Clamp Grommet for 13-32"This dual monitor mount holds two screens side by side on your desk. Each arm supports monitors from 13 to 32 inches weighing between 4.4 and 19.8 pounds, with VESA mounting patterns of 75x75mm or 100x100mm required. The upgraded base features a dual C-clamp design with an expanded platform that locks firmly to wooden desks between 0.59 and 3.54 inches thick. Each arm provides full motion adjustment so you can pull screens closer, push them back, or rotate to portrait orientation. Installation requires a wooden desk surface without cross beams or panels underneath. Grommet mounting is also available as an alternative to clamp pounds