and good quality.Brings fuel from the tank up the line, also prevent fuel from returning back to the tank and keeps it in the line.Arrow marked on body, showing fluid flow direction, Prevents fuel draining back to the tank, keeps it in the line.Stable characteristics, high reliability.Easy installation and replacement.Name:Fuel Line Hose PipeInner diameter: 6mmOuter diameter: 10mmLength: 3meterType1: Fuel Line Hose PipeType2: Marine Fuel Line HoseType3: Gas Hose Fuel Line AemblyType4: Outboard Boat Fuel LineType5: Marine Outboard Engine Gas LineType6: Fuel Line Hose Pipe ConnectorType7: Outboard Boat Fuel LineType8: Fuel Line HoseType9: Outboard Boat Engine Petrol Tank ConnectorsType10: compatible with Yamaha MotorType11: Outboard Boat Fuel Line Connectorcolour: blackMaterial: plasticPackage Contents:1 x fuel pipeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.