and the three phase industrial vacuum cleaner 750mm wide fixed floor nozzle (FFN) hook, it supports the nozzle when being transported to the work area.
It can be seen in place at the back of the Nilfisk GM83 fixed floor nozzle in the photo, it's the wire-like part.
As it's light, maximise the saving on postage and buy some of the related parts below, such as the dustbags or a hose or a new floor tool.
At the moment, standard postage within Australia is capped at a maximum of $25!