Shredder sieve bracket – discrepancy

Hi – sorry if this got a mention somewhere, I can’t see an obvious discussion thread on it… we have a Q from the place doing the laser cut of pieces, wanting to know if the shredder sieve brackets should be 3mm or 6mm steel – it says 3mm on one page of the plans and 6mm on another page in the plans. Can anyone clarify for me?
Thanks 🙂

In the Version 2.1 it is 3mm and that is what I have on my shredder 😀

I remember a thread where dave answered exactly the same question: