This is an Igus cable chain, model 06.64.018.0. It is 1000mm long, with an internal width of 64mm, and an 18mm bend radius. The chain has been specifically designed for light to medium duty cable protection in applications with limited installation space, such as industrial automation machinery. It is made from high-quality thermoplastic elastomer, and is resistant to wear and abrasion, as well as being extremely flexible and impact resistant. The chain is easy to assemble, and has a robust, durable construction. It has been designed to be suitable for belt conveyors, chain conveyors, swivel hoists and other automated systems.