AN8-8AN Stainless Steel Braided Fuel Line + Push Lock Fitting Hose End Adaptor Black Kit Inner Diameter : 0.44" / 11.12mm ; Outside Diameter : 0.64" / 16.28mm Inner hose Materail: CPE Synthetic material hose ; Outside: coverd with 2 layer high qualitystainless steel wires Working Pressure : 1000 PSI / 69 Bar ; Burst Pressure : 5000 PSI / 350 Bar Swivel design for easy assembly Application for:racing fuel. pump gas.fuels with ethanol. alcohol based fuels.motor oil & coolant etc.