About this item

• Hand pump bulb-- frequently used as a hand pump in boats for fuel supply to the out-board engine.
• Auto primer-- with a one way installed to help quickly prime the fuel system.
• Black primer bulb-- suitable for both and petrol.ideal for a wide range of vehicles including cars, motorcycles and boats.
• Water bulbs-- ????the black primer bulb is used to introduce fuel into the fuel pump after replacing the . a simple and effective tool for filling the engine of cars, motorcycles and boats.
• Fuel transmission bulb-- - ????inner diameter of product: 6 mm. without tube.