Features: 1Our door loop is made of high-quality material with special surface treatment anti-rust anti-corrosive strong and sturdy to use 2It could effectively protect the wire or cable from malicious damage or bad weather damage 3Very easy to install on the door with the included screws no need any special install tools 4The gooseneck tube is flexible so wires can be easily got through it and inside surface won't hurt the wire 5It can be widely used in internet door lock access control system the video line the network line the police system the visual doorbell and so on Specification: Description:Our door loop is made of high-quality material with special surface treatment strong and sturdy to use. It can effectively protect the wire or cable from malicious damage or bad weather damage very safe to use. And it is very easy to install with included screws. Our door loop is widely used in internet door lock access control system visual doorbell and so on. Features:Our door loop is made of high-quality material with special surface treatment anti-rust anti-corrosive strong and sturdy to use. It could effectively protect the wire or cable from malicious damage or bad weather damage. Very easy to install on the door with the included screws no need any special install tools. The gooseneck tube is flexible so wires can be easily got through it and inside surface won't hurt the wire. It can be widely used in internet door lock access control system the video line the network line the police system the visual doorbell and so on. Specifications: Condition: 100% Brand NewMaterial: Zinc alloyColor: Shown as pictureTotal Length: Approx. 400mm / 15.7inchGooseneck Tube Diameter: Approx. 10mm / 0.4inchTriangle Ends Size(L x W): Approx. 30 x 31mm / 1.18 x 1.22inchWeight: Approx. 60gPackage Included:1 x Door Loop4 x Screws