Features: This high strength Mounting Sleeve features stainless steel and plastic construction, ensuring performances in various environments for wire management. With its unique anti pinch design, it effectively protects cables and conduits from damage caused by squeezing or impacts, while its flexible adaptability supports multiple wire types. Ideal for security installers, enthusiasts, and homeowners seeking efficient cable protections solution to enhances their access controls systems and prevent wire damage. Perfect for diverse scenarios including door access systems, camera setups, and other security installations where organized cable routing is essential for seamless operate. Its sleek, modern aesthetic not only complements any environment but also simplifies installation without special tools, boosting efficiency while maintaining a professional appearance. Specifications: Component: Plastic, Stainless Steel Inner Diameter: 8mm/0.31in Length: 400mm/15.75in Package Includes: 1pc Door Cable Protector note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.