The TECE drain line sieve, Order Number 660005 fit right away. Material is stainless steel. The assembly was super-simple: Raise the cover with the supplied hook and place the sieve on the drain. That's it.
The price is already high; but all the standard hair sieves simply did not fit. And sometime Priority: In the plumbing is all somehow a little more expensive, if it is to fit a particular series.