Manual fuel pump, bulb for 10mm hose

The subject of the offer is:

Hand pump with a valve for a 10 mm diameter pipe

Fuel pump made of solid rubber and aluminum.

Use in gas and diesel engines.

Connectors are made of aluminum, as opposed to cheaper ones made of plastic. .

Makes it easier to vent the fuel system, pump out fuel from a canister, a tank in a car, a motor boat, etc.

It has a non-return valve to prevent fuel from flowing back.