The Silicone Round Cord Metal is a silicone rubber cord with a metal core that is flexible and durable. It has a temperature range of -60°F to 500°F and comes in multiple diameters and lengths. The cord has good electrical insulation properties and high tensile strength. It is often used for applications like weatherstripping, gasketing, binding, and tying. This product can provide flexibility while maintaining shape in high temperature environments. The metal core offers rigidity while the silicone jacket provides flexibility and insulation.