![Nilfisk-Advance Road Sweeper Spring - TVD The Vacuum Doctor](http://vacuumdoctor.com.au/cdn/shop/products/33003232_700x700.jpeg?v=1579512783)
Nilfisk-Advance road sweeper spring. They look similar to springs used in some motor vehicles brake hubs.
At the moment, standard postage is capped at a maximum of $25 within Australia, so maximise the saving on postage and buy something in the related parts below!