Protect cables The sheath cable holder can effectively protect wires or cables from malicious damage or bad weather. Rustproof and durable The door loop with gooseneck of 16 inch is made of high quality stainless steel with special surface treatment, which is anti-rust, anti-corrosion and durable. Easy Installation Exposed mounting sleeve screws are easy to install without complicated tools, which saves time and effort. Wide useAccess control system video line can be widely used in Internet door locks, access control systems , video cables, network cables, police systems, video doorbells, etc. Easy to use The gooseneck Cable Line Protector is flexible, so the wire can be easily passed through and the inner surface will not damage the wire. Note: The data are all measured manually, please allow 1-3cm error due to difference in light and temperature. display, there may be some color differences, please refer to the actual item received.