SMS Smart Media Solutions FS040011 monitor mount accessory

If you want to add an extra screen to your bracket you will need an extra swivel & tilt handle for each additional screen. As the description implies it will make your screen swivel and tilt.

EXTRA SWIVEL & TILT HANDLES FOR LIGHTER SCREENS SUITABLE FOR:
SMS Flatscreen WL ST800/1200/1800
SMS Flatscreen CL ST400/800/1200/1800
SMS Flatscreen FL ST800/1200/1800
SMS Flatscreen FL MST800/1200/1800