Heat Sheath is fireproof and withstands direct heat up to 500 degrees Fahrenheit. Withstands 500 degrees F direct, continuous heat and 2000 degrees F radiant heat Designed to slide over wires, cables and hoses, Heat Sheath provides the ultimate protection from extreme heat as well as chemical and oil spills, dirt, grease... Design Engineering Heat Sheath is an aluminized sleeving sesigned to slide over wires, cables and hoses. Pliable for tight bends Aluminized Heat Sheath 3/4in x 50 DSN010403B50 – Morin Performance Heat Wrap For Wires DEI 93419 Heat Sheath Aluminized Sleeving 1" X 50' 010419B50 Wire Sheath Five popular diameters to choose from: 1/2, 3/4, 1, 1-1/4, and 1-1/2 Buy 5mm ScubaPro Definition Steamer Men's Wetsuit. This fullsuit offers thermal protection well-suited to active temperate- and warm-water divers Slide over wires, cables and hoses for extreme heat protection