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 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 Yamaha Motor Type11: Outboard Boat Fuel Line Connector colour: black Material: plastic Package Contents: 2 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.