colt pielstick PC 2.5 High Pressure Fuel Conduit.
P/n p12611955
NOS never been used
Do not have paperwork with them but you can probably get it from the batch number laser etched in the tube
They are certified by Lloyds Register
Markings are:
STU 0330045
K 33 1500 BAR
27.11.03
Ships from USA can ship international just message me