Fuel tubing works in fuel delivery system in cars with corrugations and bending TS16949 certified Fuel tubing It is a good replacement for metal pipes.Feature: Light, Smooth inside, Ageing resistance, oil & corrosion resistance.Material: PA11, PA12.Certificate: TS16949, ISO9001:2000OEM for: VW, KAUTEX.Size: Customized, drawings and special request are acceptable.