ERGOTRON 97-615 Tall-User Kit, for WorkFit Dual, Easy to install, Capacity up to 28 lbs, For Up to 24" Screens, Easily tilts and rotates, VESA MIS-D, Includes 2 monitor pivots, 2 riser brackets, mounting hardware, BLACK Convert a WorkFit Dual-Monitor Workstation to reach the ergonomic height requirements of taller users. Also upgrades a standard WorkFit Dual by adding up/down tilt adjustment.