NilfiskCFM 175 litre 560mm container diameter ring bracket for ease of emptying by forklift.
It's the actual bracket that's suspended from the tines on the forklift and attaches to the lower part that goes around the container.
As freight is FREE!! on this item, maximise the savings and buy some of the other related parts below, such as dustbags the filters a new hose or a new floor tool or other nozzles and accessory for you vacuum cleaner.