Protect The Cable--- It can effectively protect the wires or cables from malicious damage or bad weather. Outdoor Electrical Conduit--- The gooseneck is flexible, so that the wire can easily pass through it and the inner surface will not damage the wire. Wide Range of Applications--- Can be widely used in Internet door lock, system access control, video line, network line, police system, video doorbell, etc. Easy Installation--- Simple installation with screws, no need complicated tools , saving time and effort. Rustproof---Made of high quality stainless steel, adopt special surface treatment, rustproof, anticorrosion and durable. Specifications: Condition: Brand New Item Type: Door buckle Material: Stainless Steel Metal Tube Length: Approx. 400mm/15.7in Gooseneck Diameter: Approx. 8mm/0.5in,A network cable with a diameter of 6mm can be passed through. Package list: 1 x door buckle