The Silicone Round Cord Metal is a silicone cord with a metal core that is designed for high temperature applications up to 500°F. It has a round cross-section and comes in multiple diameters from 1/16 inch to 3/8 inch. The metal core provides strength while the silicone jacket offers flexibility and high heat resistance. This cord is commonly used for oven door gaskets, fireplace screens, heating blankets, and other high heat applications. The metal core ensures the cord will retain its shape.