KATSU Petrol Syphon Pump Hand Transfer Fuel Pump Fuel Line Assembly with 8mm x 1.9m Rubber Hose for Outboard Marine Boat Engine Motor 482193

Made of NBR Rubber in 8mm inner diameter, which is more resistant than natural rubber to oils and acids, superior strength with excellent sealing performance. Lightweight and portable siphon hand fuel pump, transfer 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 this fuel hose body showing fluid flow direction, which demonstrates the oil flow direction, can easily absorb or drain gasoline, diesel, oil, water and other liquids. Suitable for most of outboard motors, such as Yamaha, Mariner ect, also for Boats, RVs, Tractors, and Caravans. Please noted: The direction of primer bulb should be consistent with the direction of liquid flow (there is an arrow on the siphon pump) and make sure that the inlet end is higher than the outlet end