Size 3 tractor beams are marked as salvagehead in the type key

[alistair3149]

https://api.star-citizen.wiki/api/v2/items/3fb9a8c1-adee-4ace-a90c-17d4340c2b67
https://api.star-citizen.wiki/api/v2/items/254af384-de0f-4882-9e2f-23f55f66f63a

[octfx]

That's how it is listed in the XML:

It is correct in the description data though

[octfx]

Alternatively he description_data map holds the "correct" item type