Material selection: Round cable ports are cast from strong zinc alloy with excellent texture, corrosion resistance, and rust protection. The thick material makes it durable and wear-resistant, not easily broken. One-piece casting: Integrated cable ports use advanced technology for one-piece casting with no seams and long-lasting durability. Special situation: If you have many cables, you can remove the black plastic ring in the middle to create enough space for your use. Cable port dimensions: Bore diameter 60 mm, outer diameter 68 mm, passage opening 20 x 20 mm, height 12 mm. Application scenario: High-quality zinc alloy round cable ports fit your office desk or workbench and more. High-quality zinc alloy cable ports for desks are an ideal solution for organizing cables on your desk, workbench or office desk to save space and look great. Features - Color: Bronze - Material: Zinc alloy - Bore diameter: 60 mm - Outer diameter: 68 mm - Passage opening: 20 x 20 mm - Height: 12 mm Package includes - 2 x Cable desk organizer (bronze)