Organize patch cords and maintain a required bend radius. Available in a wide variety of styles to suit any application. The D-Ring 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. Constructed from 16-gauge steel, and finished in a durable black powder coat. Single ring mounts to walls or racks 7.5 square inches of cabling area with 50% recommended fill rate Example: based on recommendation, holds 120 Cat5e cables