Heat Sheath(TM) solves the problem of heat and abrasions causing failure of lines, hoses & wires. 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 and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands direct heat up to 500°F. Pliable for tight bends Capable of withstanding 2000°F radiant heat Trim to desired length NOTE: Each diameter is available up to 50 ft lengths. Other diameters are also available as a special order. Items with custom cut patterns and/or custom cut lengths of material cannot be returned. *DO NOT apply directly to exhaust components. One 50 foot roll of Heat Sheath with a 1/2 inch inside diameter. Heat Sheath(TM) solves the problem of heat and abrasions causing failure of lines, hoses & wires. 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 and road grime. Constructed from a high temperature fabric and bonded to an aluminized material to reflect heat. Heat Sheath is fireproof and withstands direct heat up to 500F. Pliable for tight bends Capable of withstanding 2000F radiant heat Trim to desired length NOTE: Each diameter is available up to 50 ft lengths. Other diameters are also available as a special order. Items with custom cut patterns andDO NOT apply directly to exhaust components. Universal Reinforced with aramid thread for outstanding heat resistance, abrasion durability, and flame-retardant performance in high-temperature environments. Precision-engineered using 19 oz high-temperature glass fiber insulation, finished with a durable aluminum outer layer. Keeps lines and hoses cool, flexible, and protected-resists abrasion and reflects damaging radiant heat up to 2000F. Quick, easy installation: simply unhook the line or hose, cut to desired length, slide on, and reattach. Proudly manufactured in the USA with a focus on quality and craftsmanship. 5 Popular Diameters To Choose From