NilfiskCFM 137 S3 and T22 70mm Continuous Suction Nozzle For Bulk Vacuuming
This is for vacuuming large heaps of material, such as mineral sands, grain, gravel. etc. It allows air to pass with the product, as otherwise the hose can become blocked, especially when using long lengths.
At the moment standard postage within Australia, is capped at a maximum of $20, so maximise the saving on postage and buy something in related items below!