The desk cord hole cover is made of zinc alloy material that is tough and with a smooth surface. It has high impact strength, durability, heat resistance, abrasion resistance and good performance for long-term use. The surface is smooth and cover with a soft rubber strip, flexible and practical, the cable cover can protect and hide your long and messy cables and wires from any direction, and will not harm your cords, making your desk or table more clean and tidy. Fast and simple to fasten, just measure the hole diameter and then mount it directly, or drill a hole according to the diameter of the mounting hole and insert the desk cable grommet into the hole. The cable grommets can be applied to computer desks, office desks, computer components, office equipment, entertainment systems, etc. Widely used in office, home, shop and more. Material: Zinc Alloy Fit Hole Diameter: 53mm/ 2.09inch Total Size: 61.5mm x 13.5mm/2.42 x 0.53inch(Max.D*H) Cover Hole Width: 12mm/ 0.47inch