fits and works, but upside down.

The telescopic tube adjusts to the diameter of the connecting parts of my Dirt Devils Derby and served its purpose well. But ... it has to be grown in comparison with the original pipe else around, so you have to pull the Verstellheben upwards rather than downwards. This makes the operation more complicated minimal and therefore only four stars.
The previous speaker mentioned the hooks is not there, but you can convert the old pipe it easy.
The pipe has saved me an older, but top-functioning vacuum cleaner,