Organize patch cords and maintain a required bend radius. Available in a wide variety of styles to suit any application. The D-Ring rack cable manager provides a creative solution for adding individual D-Rings to a rack or on a wall using appropriate fasteners. For optimal performance, do not exceed a 50% fill rate when passing cables through cable rings. The cable management is constructed from 16-gauge steel, and finished in a durable black powder coat. "D-ring" style on front, fast and easy to route cables. No end rings. Welded steel construction. Durable black powder coat finish. Efficiently keeps any extra cable slack concealed, which helps your data center look much more professional Horizontal Cable Manager cable manager type for reliable wire organization with maximum productivity