These Thermal Sleeves by Heatshield Products are great for simple and effective heat protection for fuel lines, brake lines, wire harnesses, and more. Simply slide them over your cables, lines, wires, etc and they take care of the rest. Each of the sleeves has a 1" inner diameter and is 6" long. HP Thermal sleeves can witstand up to 1000 degrees F of continuous heat and up to 2000 degrees F of intermittent heat.
The part number for this item is 200806. The price is for a package of 8 pieces, each measuring 1" by 6" long.