Nilfisk 40mm neck diameter wet pick-up nozzle for the  two motor wet and dry vacuum cleaner and the  and the  and the 

It's usually partnered with the Dry Pick Up nozzle with bristles SKU

It's got 360mm wide squeegee rubber lips for vacuuming wet floors. The neck fits 40mm tubes. Similar to SKU

At the moment, standard postage within Australia is capped at a maximum of $25, so maximise the saving on postage and buy some packets of dustbags, or a hose or a new floor tool, or some other accessories from the related items below!