Vapor Block™ Fuel Line Sleeve from DEI.Designed for wires, cables and hoses, Vapor Block™ Fuel Line Sleeve provides the highest protection against high temperatures, as well as chemical and oil leakage, dirt, grease and road dirt. Built of high-temperature fabric and combined with aluminum material for heat reflection. Heat Sheath™ is flame retardant and withstands direct heat up to 171 °C.-inside diameter 2,5cm x 1m-Split design with adhesive flap