Nilfisk
Nilfisk GD110 Viking Commercial Vacuum Cleaner Dust Container Without Wheels
Nilfisk GD110 Viking commercial vacuum cleaner dustbag container base, without wheels. No longer available, do yourself a big favour and replace it with the excellent Nilfisk VP300 HEPA
As they're light, maximise the saving on postage and buy a couple of packets of dustbags, or a hose or a new floor tool, or some other accessories! See in related parts below.
At the moment, standard postage within Australia is capped at a maximum of $20!