- Equipped with a solid square tongue for enhanced stability and a secure fit. Experience a comfortable grip that ensures smooth operations for your door. - This product includes all necessary components for easy installation of a single door. Simplify your setup with straightforward instructions, perfect for DIY enthusiasts. - Flexibility in installation allows for positioning on either the front or back of the door, providing versatility to meet your specific needs. - Designed to be compatible with a range of home security interior doors, ensuring a perfect fit for your security enhancement requirements. - Crafted from durable aluminum alloy, this product is resistant to corrosion, ensuring long-lasting performance and reliability even in varied environments. - Length: 210mm - Applicable door thickness: 350-500mm, making it suitable for a wide variety of door sizes. Use Scenarios: 1. Ideal for homeowners looking to upgrade their interior door security while maintaining aesthetic appeal and ease of access. 2. Perfect for commercial properties that require robust security solutions without sacrificing convenience during high-traffic times. 3. An excellent choice for renovations or new builds, easily adapting to different door types and thicknesses to streamline the installation process. Choose this reliable door installation solution for its strength, compatibility, and ease of use, allowing you to enhance your home or office security effortlessly.