Atdec SD-SA-DK-S Acrobat Monitor Swing Arm with Gas-Strut Mechanism and 75x75/100x100mm VESA Support for 6.6-to-19.8-Pound Displays, Silver Acrobat Monitor Swing Arm single display for desk LCD/LED monitor with two points of articulation Gas-strut spring-assisted. Supports displays weighing from 6.7lbs or 3kg to 19.8lbs or9kg with VESA 75x75mm & 100x100mm Display height adjustment, tilt, pan, portrait to landscape rotation, 360 rotation around the base. All mounting hardware, bolt through, desk clamp mounting options included 5 year warranty