This CRL Floor to Ceiling Cable Kit for 1/4" to 3/8" Glass contains the basic components to install the cable to the ceiling and floor or laminate base. The only additional parts you need to order are the Dual Threaded Screw (to install the cable into wood) or the Threaded Stud Threaded Stud (for installation into metal) and Connectors. The number of shelves being suspended will determine the quantity of Connectors required. The Cable System also has the capability to hang vertical panels by rotating the Single Connector or Double Connector which clamp to the side of the material. Drill-Thru Shelf Supports are also available which are easily installed by drilling 1/2 inch diameter (12 millimeter) holes in your shelf. The components are fabricated from the highest quality materials and workmanship. After cables and shelf connectors are installed, shelf positions can be easily repositioned to change the look and function as needed. A Cable Kit will be required for each corner that requires support or suspension. The 3/8 inch Cable System will also accommodate 1/4 inch (6 millimeter) thick material.