NilfiskCFM industrial vacuum cleaner 40mm x 100mm steel bristle round brush for use in workshops and foundries. Would usually be used with the NilfiskCFM 118 industrial vacuum cleaner
The photo is of the 50mm x 100mm natural bristle brush.
At the moment, as postage is capped at a maximum of $20, maximise the saving on postage and buy some of the related parts below, such as dustbags, the filters or another accessory!