Material Selection: Round cable grommets are made from durable zinc alloy, offering a smooth texture with anti-corrosion and anti-rust properties. The thickened design enhances durability, wear resistance, and reduces the risk of breakage. One-Piece Molding: Features precision manufacturing with a seamless, one-piece construction for long-lasting performance. Special Design: If managing multiple cables, the center black plastic insert can be removed to provide additional space. Cable Passthrough Dimensions: Borehole diameter 60mm, outer diameter 68mm, passage opening 20 x 20mm, height 12mm. Application: Ideal for office desks or workbenches, these high-quality zinc alloy grommets help organize and conceal cables, saving space and enhancing aesthetics. Specifications: - Color: Bronze - Material: Zinc Alloy - Drilling Diameter: 60 mm - Outer Diameter: 68 mm - Passage Opening: 20 x 20 mm - Height: 12 mm Package Includes: - 2 x Cable Desk Covers (Bronze)