Design Engineering 010232 Ultra Sheath MA Lightweight Extreme Heat Protection for Hoses, Fuel Lines & Electrical Wiring, 0.75 x 3' Ultimate heat protection for your cables, lines, wire or hoses Capable of handling direct heat up to 1100 degrees Fahrenheit Tightly woven fibers impregnated by molten aluminum to give it it's highly reflective properties Easy to trim to desired length Perfect choice for tight high heat applications