2xhome - New Extra Long Dual Extension Arms 3 Way Three-secetioned Ergonomic Fully Eight Adjustable Desk Pole Mount Bracket Desktop Flat Panel Clamp Stand for Double LCD LED for Standard or Widescreen Latest & Most Convenience Design - tightening knob, securely locked the height up to 12.2. (No screws required when you adjust the height!) Built in cable management system keeps cords organized, Extension arm extends to 20.2" Tilt: +45 degrees/- 90 degrees, Swivel: 180 degrees, Rotate: 360 degrees VESA mounting pattern: 75 x 75 or 100 x 100 - Holds 2 screens up to 27 and max 20 Lbs Small footprint design, metal base ensures stable mounting on the desk. (No drilling required) - Ideal for office, reception areas, hospital, retail environments