As well as for the transfer of vegetable oil, diesel, it is most commonly used on outboard or inboard boat engines.

For introducing fuel into the fuel pump after replacement of the fuel filter.

Simple and effective tool for priming diesel engines on cars, motorcycles and boats.

Connects to any length of hose, easy to use.

One-way only function.

Frequently used as a hand pump in boats for fuel supply to the out-board engine.