It is Strong™ Adjustable Extension Pole (9-12") for Strong Projector Mount. When we engineered these poles, the focus was to make them attractive, sturdy and lightning quick to for one person to install. We met all of our design criteria. Introducing the new Strong Adjustable Extension poles to hang your Strong Projector Mount. For a lightweight and durable performing extension pole it doesn't get any easier than this. You can quickly set your height, easily manage the wires and securely lock it into place for a simple, quick and Strong installation. All of this ease is complimented by the sleek look of the pole which your customers will love.