These pictures are taken post shed.

Asked some other breeders, who I know in person, as well. But the answers don't match, so I wanted to hear some more opinions
Contacted the breeder of my breedermale as well, and he said:
Stinger
Stinger Fire
Fire Spider
Spider

And someone else, who's is quite a big and respected breeder in The Netherlands said:
Spider
Stinger
Fire Spider (possible Stinger Fire)
Spider

And another one, also a big and respected breeder in The Netherlands, said:
Spider
Stinger Fire
Fire Spider
Spider

Hate it when I don't know what I've got