Unable to answer "What type of bollard is this?" for https://osm.org/node/2826974067 via StreetComplete 37.1:

Hier existieren mehrere Poller.

Attached photo(s):
https://westnordost.de/p/94705.jpg
https://westnordost.de/p/94706.jpg
https://westnordost.de/p/94707.jpg
https://westnordost.de/p/94708.jpg