This is a Dyson Up Top Multi Angle Brush Tool.  It is made exclusively for hard to reach places e.g. on top of ceiling fans, bookshelves and tall lamps.

Fits ALL Dyson Models using the adapter supplied in the box

Does not fit DC21 motorhead version

DC08 serial numbers starting with 100 101 102 103 182 183

Also fits models

DC01, DC02, DC03, DC04, DC05, DC07, DC08, DC08T, DC11, DC14, DC15, DC18, DC20 , DC22 , DC23, DC24, DC25, DC26 City,DC28C,DC33C,DC37C,DC39C,DC41C, DC29, DC33, DC38, DC39, DC40, DC41, DC50, DC52/DC54/DC78/CY18, DC65/DC66/UP13, UP15, UP16

Supplying parts to Australia