Yaocom 50 Pcs 3 Inch Cable Management D Ring Aluminum Distribution RingAluminum cable management D-rings for organizing and supporting cables along walls or ceilings. Each ring measures approximately 6.05 inches in length and 3.5 inches in height. The set includes 50 pieces made from high-strength aluminum with a smooth surface that prevents cables from drooping, bending, or becoming damaged. Install easily with screws (not included) either horizontally or vertically. Aluminum construction resists oxidation and corrosion for long-lasting performance. Keeps cable runs organized, stable, and visually tidy in home, office, or commercial poundsProductdimensions12.2 x 0.1 x 12.8 inchesMaterialAluminum