NilfiskCFM industrial vacuum cleaner 40mm 2 piece chrome steel wand for the wheeled floor nozzle. It fits into hose cuff and down to the quick release fitting on the floor tool.

The photo shows the 50mm version, the 40mm wand is the similar "S" shape, but it's 40mm external diameter (OD), and in 2 equal length pieces that fit together, with the floor tool quick release on one of them.

At the moment standard postage within Australia, is capped at a maximum of $25, so maximise the saving on postage and buy something in related items below!