Steelcase Details FYI Flat Panel Dual Monitor Arm With C-Clamp - Up To 24" MonitorThese are top of the line monitor mounts! This style stand supports the use of two flat panel monitors withing a single workstation. These are equipped with "quick-connect" for easy connection (or disconnection of monitors). Rotation allows for landscape or portrait viewing of monitors.
Please note that these stands are rated for monitors weighing between 5-20lbs. These will handle up to a 24" monitor although when above 20" they have limited focal adjustability.