Ergotron DS100 Dual Monitor Desk Stand, Horizontal, DS Series. Maximum weight (capacity): 14 kg, Maximum screen size compatibility: 609.6 mm (24 "), VESA mounting interfaces compatibility: 75 x 75, 100 x 100 mm. Rotation: 360 °. Package dimensions (WxDxH): 813 x 356 x 172 mm, Package weight: 6.8 kg