Feature:1. The gooseneck tube is flexible, so the wire can easily pass through it, and the inner surface will not hurt the wire.2. Made of highquality stainless steel material, after special surface treatment, antirust, anticorrosion, strong and durable.3. It can effectively protect wires or cables from malicious damage or bad weather, and it is very safe to use.4. Can be widely used in Internet door locks, access control systems, video cables, network cables, police systems, video doorbells, etc.5. Processed with highquality materials of stainless steel and zinc alloy, wearresistant, hightemperature resistant, and have a long service life.Specification:Item Type: Access Control Door LoopHose Material: 304 Stainless SteelHead Material: Zinc AlloyHose Length: Approx. 424mm/16.7inHose Diameter: Approx.12mm/0.5in.Package List:1 x Access Control Door Loop