What is the Largest size coin or Medal PCGS and NGC will Slab?

XXX

Anyone know? (MM's) I have a few old medal etc. I would like conserved and or slab? Thanks for the help.

DennisH

I asked PCGS once and they said the biggest that can fit into their holder is 45mm.

NGC can go a bit bigger, because I tried crossing an NGC-holdered 1658 thaler at PCGS but was told it was too big for their holder.

Sorry I can't be more of any more specific help.