Primer Bulb For Fuel Hose Line For Boat is a small, handheld device used for manually priming the fuel system. It is generally connected between the fuel line and the engine, serving as a convenient means to pump fuel and remove air from the system. This primer bulb is made from durable and fuel resistant materials, ensuring longevity and compatibility with marine environments. By squeezing and releasing the bulb, it creates pressure that helps in drawing fuel from the tank and pushing it through the fuel line. This ensures efficient fuel delivery to the engine. Primer Bulb For Fuel Hose Line For Boat is an essential component for starting and maintaining the performance of fuel system in boats.