Features: 1. The gooseneck tube is flexible, allowing wires to pass through easily, and the inner surface will not damage the wire. 2. Made of high-quality stainless steel with special surface treatment for rust and corrosion resistance, providing strength and durability. 3. Effectively protects wires or cables from damage and adverse weather conditions, ensuring safe use. 4. Suitable for use in door access systems, video intercoms, network cabling, security systems, and similar applications. 5. Constructed with high-quality stainless steel and zinc alloy materials, offering wear resistance, high-temperature resistance, and long service life. Specification: Item Type: Access Control Door Loop Hose Material: 304 Stainless Steel Head Material: Zinc Alloy Hose Length: Approx. 424mm / 16.7in Hose Diameter: Approx. 12mm / 0.5in Package List: 1 x Access Control Door Loop