In Doctor Who "The Tsuranga Conundrum" what are they looking for on the junkyard planet? Did I miss where they said what they were looking for? It seemed important as all of them were looking for it.
Thanks to @RemyLebeau for the Episode transcript we can see that the item is never named however it is actually shown on screen :-
Approximately 1 minute into the episode (based on BBC iPlayer timings) the Doctor says the line "Maybe 59's the one with a big pile of these."
She is holding a cylindrical object (see image)