It appears this item was included in set 41094-1 as an alternate to part 2551
- the only difference being the lack of hollow studs inside the boat on 21301.
I have 21301 in Bright Pink in hand and have confirmed the part number on the
underside of the part.
I acquired this part as a bulk purchase with other used parts that also come
with set 41094-1.
[...] Thanks - and confirmed here: (URL) I have added it as an alternate but in future please fill in an 'inventory change request' using the link at the bottom of [...] (16 months ago, Feb 10, 2023, to Catalog Requests)