The fuel line barb fitting is for 5/16" (8mm) ID fuel line hose.
13563Q3 Engine End Fuel Connector Kit for 9.9 15HP 20HP Mercury Mariner Outboard
Mercury/Mariner Outboard Quick Release Fuel Connector 8mm Engine End 22-13563Q3
For Cadillac XT5 2017+ AGM Battery Cable Terminal End Sensor Connector 13599060
13599060 Battery Cable Terminal End Sensor Connector For Cadillac XT5 2017+ AGM
Radiator Coolant Hose Connector-Engine Coolant Hose Connector Dorman 902-5424
