High pressure fuel line

[Marcus1.9]

Hi wondered if anyone could help I have a a4 avant 1.9 tdi 2004 I noticed a pin hole in one of my fuel lines and cannot for the life of me find out what it's called or what part to get the fuel line Is like a hollow metal small pipe and runs from beside the air filter up and along the top of the bulk head anyone know the name or part number please

 

[vag-tech]

Photo would be helpful.