Design Engineering Titanium protect a sleeve provides the ultimate in heat protection for cables, wires or hoses. Able to withstand direct heat up to 1800 Deg F (982 Deg C) and radiant heat up to 2500 Deg F (1371 Deg C) this sleeve will offer protection from any hot engine bay.Can protect fuel hose, oil lines, spark plug and electrical wires from under bonnet radiant heatSupplied with high temperature heat shrink ends to provide the perfect location and finishAvailable in sizes large enough to fit over radiator and heater hosesThe sleeve can be easily fitted by sliding over the hose or cable and can be trimmed to length to suit your application with a sharp knife. Suitable for many of today's larger diameter spark plug wires to protect them against hot exhaust manifold and headers.