Feature: 1. Made of stainless steel material, adopt special treatment, rustproof, and durable. 2. It can effectively protect wires or cables from malicious damage or damage of bad weather. 3. Simple installation with screw, no need complicated tools, save time and effort. 4. The gooseneck is flexible, so the wire can easily pass through it, and the inner won't harm the wire. 5. Can be widely used in internet door lock, access control system, video line, network line, police system, video doorbell and so on. Specification: Condition: Brand New Item Type: Door Loop Material: Stainless Steel Color: As picture shown Total Length: Approx. 450mm/17.7in Wire Tube Length: Approx. 400mm/15.7in Gooseneck Diameter: Approx. 12mm/0.5in Package List: 1 x Door Loop