And good quality. It lifts the fuel out of the tank and also prevents the fuel from returning back to the tank and keeps it in it. Marked on the body, showing the direction of fluid flow, prevents the fuel from flowing back into the tank, keeps it in place. Stable features, high reliability. Easy installation and replacement. Name: Fuel Hose PipeInner Diameter: 6mmOuter Diameter: 10mmLength: 3 MeterType1: Fuel Hose PipeType2: Marine Fuel HoseType3: Marine Fuel Hose AssemblyType4: Outboard Boat Fuel LineType5: Outboard Marine Gas HoseType6: Fuel Hose SpigotType7: Outboard Boat Fuel LineType8: Fuel LineType9: Outboard Motor Engine Fuel Tank ConnectorsType10: For EngineType11: Boat Fuel Line Connector Outboard Color: Black Material: Plastic Package Content: 1 x Fuel HoseOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.