YieldMapper
Unable to answer "What diameter is specified on the sign for this fire hydrant?" for https://osm.org/node/5073250548 via StreetComplete 41.1:

Kann das jmd vlt identifizieren?

Attached photo(s):
https://westnordost.de/p/82907.jpg
https://westnordost.de/p/82908.jpg
https://westnordost.de/p/82909.jpg
https://westnordost.de/p/82910.jpg