Ergotron Mounting Collar for Mounting Pole, Mounting Arm - Black

Use this collar to install an arm on the LX Pro desk-base pole. The collar locks on at any point along the pole, allowing an arm to be stationed at a given height.

• Easy installation: Position or reposition the height with simple turns of the set-screw


• Durable design: Aluminum and steel construction is built to last


• Rock solid: Secure attachment keeps the arm firmly in place