Amer Mounts Dual Articulating Heavy Duty Spring Monitor Arm For 15'-35' Monitors 12kg Max Weight per Screen - Clamp and Grommet Base Installation...

Max Screen Size: 35'; Max Weight Per Screen: 12kg (26.4lbs); VESA Compatible: 100×100/75x75mm Monitor Swivel: 180; Tilt: 180; Rotate: 360; Max Height: 460mm (18.1') Full Extension: 599mm (23.6') Installs from Top Side: no crawling under your desk required; Suggested Desktop Thickness: 0.39'~2', Clamp and Grommet Spring Mechanism: ensures effortless and precise adjustments Two Included Mounting Options: clamp and grommet Quick-Release Plate: for simplified installation and cable management