and . Brings fuel from the tank up , also prevent fuel from returning back to the tank and keeps it in . marked on body, showing fluid flow direction, Prevents fuel draining back to the tank, keeps it in . Stable characteristics, high reliability. Easy installation and replacement. Name:Fuel Line Hose Pipe Inner diameter: 6mm Outer diameter: 10mm Length: 3meter Type1: Fuel Line Hose Pipe Type2: Marine Fuel Line Hose Type3: Gas Hose Fuel Line Assembly Type4: Outboard Boat Fuel Line Type5: Marine Outboard Engine Gas Line Type6: Fuel Line Hose Pipe Connector Type7: Outboard Boat Fuel Line Type8: Fuel Line Hose Type9: Outboard Boat Engine Petrol Tank Connectors Type10: For Motor Type11: Outboard Boat Fuel Line Connector colour: black Material: plastic Package Contents: 4 x fuel pipe Only the above package content, other products are not included. Note: Light reflection 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.