Fuel Primer Bulb Hand Pump

1.  Available in 6mm and 8mm nozzle diameters, compatible with multiple fuel hose sizes to meet different engine demands.
2.  Internal check valve stops fuel backflow, keeps pipeline filled with fuel for reliable engine startup.
3.  Flexible thickened rubber bulb, comfortable to squeeze, fast fuel priming and air exhausting.
4.  Metal end fittings feature great seawater corrosion resistance, tight sealing to avoid fuel leakage.
5.  Ideal for outboard motors, inflatable boats, fishing dinghies and other small marine fuel systems.