NilfiskCFM industrial vacuum cleaner 50mm by 500mm adjustable aluminium wheeled floor nozzle WFN for vacuuming hard floor. These have bristles and they are usually used with the  and the 

The clearance height of the bristles can be adjusted by the knob on the top.

At the moment, as postage is capped at a maximum of $25, Maximise the saving on postage and some other accessories in the related items below!