Visidec Focus Articulated Double Arm for up to 24" LCDs, Desk Mount - Polished.... Supports two LCD Flat Panel Displays from 12" (30cm) to 24" (61cm); Maximum weight of 8kgs (17.5lbs) per display; Suits 75mm x 75mm (3" x 3") and 100mm x 100mm (4" x 4") VESA mounting hole patterns; Holds two displays at the same height; Can configure displays side by side or back to back; Standard arm length 413mm (16-1/4"); Maximum height to centre of display 439mm (17-1/4"); +/-70 degree tilt and adjustable pan of 180 degrees; Portrait/landscape rotation; Includes Bolt Through and Desk Clamp mounting options; Advanced cable management; All hardware included.