Add more shelves to your 6-foot adjustable shelf tower and voila - you have more capacity and functionality. This kit features two shelves that slide into the matching tower. Made of wood in either a honey maple or red mahogany finish, the kit is ventilated for good airflow. Order this kit and get over five square feet of shelf space. John Louis Home component. 16 inch depth for John Louis Home closet tower. 2 finish options. Adds over 5 square feet of shelf space. Contains 2 - 24 inch shelves.