Refueling Fuel Check Valve Check Valve One-way Valve Automotive Gasoline Diesel Fuel Line Fuel Pipe Water Pipe Water Stop Valve

High-concerned chemical：None Origin：Mainland China Size：8mm,10mm Function：Prevents fuel from returning back to the tank and keeps it in the line

High-concerned chemical: None Origin: Mainland China Size: 8mm,10mm Function: Prevents fuel from returning back to the tank and keeps it in the line