OverviewFits Most 17 32 Monitors A Dual Steel Screen Mount Holds Up To 18 Lbs Per Arm. Fits Most Computer Screens With Vessa Mounting Hole Styles 75 X 75 Mm Or 100 X 100 Mm Compatible With Most Flat And Curved Screens. Full Motion Arm This Dual Screen Stand Can Help You Position Your Screen At A More Comfortable Viewing Angle. The Adjustable Hinge Arm Provides ±85 Degree Tilt 180 Degree Rotation And 360° Rotation For A Wide Range Of Vertical And Horizontal Screen Positions. Two Desk Mounting Options The Unit Can Be Installed Using The Attached C Clamp No Drill Or Using Metal Ring Hardware Requires A Hole Hole . The Clip Method Fits Most Desks Up To 3.15 Inch Thick While The Loop Fastening Fits Up To 2.16 Inch Thick Desks. Cable Managemental Clips This Dual Screen Holder Includes Cable Management Clips Which Attach To The Hinge Levers And The Center Shaft Of Steering Cords. Easy To Install Includes Instruction Manual Standard Hardware And Automatic Key Tools For Assembly.