Made by Ariete in Italy, this is an Unleaded E10 ethanol resistant dual core petrol pipe is 8mm core and 13mm outer size, it is resistant to E10 fuels (10% ethanol), the inner core is resistant to the effects of the ethanol in modern fuels, and the outer core is heat and UV resistant, this will remain soft and supple and will not dry out and shrink like traditional fuel lines.