Nilfisk and Tellus GM80 Commercial Vacuum Cleaner Commercial Duty Trolley NLA
It cliped to the dust container BUT it's better secured to the base with 2 countersunk studs and Nyloc nuts, which we at TVD will include for you.
The front castor is the ORIGINAL VERSION of what is now Pn. 147-1040-500
As it's light, maximise the saving on postage and buy some of the related parts below, such as dustbags and the filters or a new floor tool.
At the moment, standard postage within Australia is capped at a maximum of $20!