Home / Fuel Systems / Fuel Pumps & Primers / Primer, Fuel, Bulb Primer, Fuel, Bulb$26.25 Primer, Fuel, Bulb quantity Add to cart SKU: FU445 Category: Fuel Pumps & Primers Description Description This squeeze bulb installed inline between the fuel tank and the first fuel filter. Very usefull if the fuel pump & carburetor are above the fuel tank. Simply squeeze the bulb untill it becomes firm. The carb bowls are now filled with fuel. The fittings on each end are 5/16″ and makes a darn good fit onto the standard 1/4′ fuel line.