A little help on these: discs are scaled
Old School Elite Z Predator 9+/10 faded ink from stamp on back, 173g
Old School Elite Z Xpress 8.5/10 no ink, 172g
Old School Elite Z XL 7.5/10 ink, 172g
Old Stamp Pro Challenger 6.5/10 faded ink, 173g (broken in and dirty)
Huk Lab Gen 004 DX Aviar 7.3/10 faded rim ink, 173g
Thanks!