<ul> <li>The cable cover is made of high-quality zinc alloy, offering high resistance to corrosion and wear. The metal cable gland features an integrated opening that can be removed by gently turning the knob. The inner ring includes rubber to help protect the cable from wear. The cable cover has an opening diameter of 53mm, allowing for easy disassembly and convenient insertion and organization of large wire plugs. The surface of the cable hole cover is golden yellow, polished to a smooth and comfortable finish without roughness. The fine polishing process makes this product suitable for use with furniture such as desks, tables, and computer desks.</li> </ul> Note: The data is based on manual measurement; please allow a 1-2 cm error. Due to differences in lighting and screen settings, there may be slight color variations. Actual product may vary slightly.