COD 6.3 CODAN SAE J30 R9 Fuel Hose. Made In THAILAND By CODAN Rubber. SAE J30 R9 Is The Highest SAE Specified Grading Available For Petrol Fuel Lines. This Fuel Hose Has Been Designed For Use With Modern Chemically Aggressive Bio-Ethanol Enriched Petrol Formulations (E5 & E10) As Per Currently Served Petrol Pump Petrol.