You can see the NDS 2.5mm spacer in the image. I'd assume he's got the other 2.5mm and the 1mm "e-mount derrailieur" spacer in there too, otherwise the centre spacer tube would stop it from screwing all the way in.
@Emyr started
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You can see the NDS 2.5mm spacer in the image. I'd assume he's got the other 2.5mm and the 1mm "e-mount derrailieur" spacer in there too, otherwise the centre spacer tube would stop it from screwing all the way in.