Ergotron Mounting Adapter for Mounting Arm – Anodized Silver – Anodized Silver
This adjustable rotation kit controls the range of motion of the LX arm, so the extension doesn’t come in contact with a desk panel or divider.

Ergotron 97-774-003

Features

Stack one or two one-stop rotation kits to adjust the range of motion from 0- to 300-degrees

Prevents the extension arm(s) from hitting the wall

Easily attaches to the pole and secured in place with two set screws to prevent stop rotation