- The 180-Degree Self-Locking Knuckle Chain is designed for seamless operation, opening up to 180 degrees and automatically locking in place for added security. This innovative feature ensures stability and ease of use in various applications. - Constructed from cold-rolled steel, this chain offers superior strength and durability, making it ideal for demanding environments. - Material thickness of 2.5 mm provides a robust solution that withstands wear and tear, ensuring longevity and reliability. - Arm type: Card type, specifically engineered for precision and performance, allowing for smooth movement and secure locking. Key Benefits: - Automatic locking mechanism ensures safety and convenience during use. - Versatile design suitable for multiple applications, including construction, automotive repairs, and industrial settings. - Compact folding capability allows for easy storage and transport, making it an essential tool for professionals and DIY enthusiasts alike. Use Scenarios: 1. Securely hold materials in place during assembly or repairs, enhancing safety and efficiency in workshops. 2. Ideal for use in machinery setups where precise angles and stability are crucial, providing reliable support. 3. Great for outdoor applications, such as securing tents or canopies, ensuring they remain stable in varying weather conditions. This product combines functionality with high-quality materials, making it a prudent choice for anyone in need of a dependable knuckle chain solution.