Features: 1. Made of high-quality stainless steel material with special surface treatment, rustproof, anticorrosive, and durable. 2. Effectively protects wires or cables from damage due to environmental conditions or physical stress. 3. Simple installation with screws; no complicated tools required, saving time and effort. 4. Flexible gooseneck design allows wires to pass through easily without damaging the inner surface. 5. Suitable for use in door locks, access control systems, video lines, network lines, security systems, video doorbells, and similar applications. Specification: Condition: 100% New Item Type: Door Loop Material: Stainless Steel Color: As shown in picture 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