Heat Sheath™ is made from a Hi-Temp fiberglass fabric bonded to an aluminized material then sewn into a tube. Designed to slide over wires and hoses this product can be easily shaped to fit the tightest bends. The Heat Sheath™ will reflect up to 90% of the radiant heat and can insulate against up to 500 degrees direct continuous heat. Easily cut to length with scissors or a sharp knife. * Five popular diameters to choose from * Reflects heat from wiring and hoses * Easily cut to length * Available in bulk up to 50’ roll, please select a size below.