Fully Customizable cantilever shelving unit. This listing is for a single Cantilever Shelf Mounting Flange. This Cantilever Shelf Mounting Flanges comes from our Gilded family of cantilever shelving units, and is used to attach a 1-1/4" diameter vertical support pole to your ceiling, counter, or floor. You can order as many as you need for your project. We will help you with planning and calculating fittings and tube needed. These shelves will make a beautiful addition to your home, or business.