Cereal Container Drybox

I bought this container from Aliexpress (and couldn't find any designs that fit it so I decided to make my own. Bigtreetech has a similar one one that seems to use the same container.The maximum spool size I've managed to fit is 20x6.3cm, anything larger will rub on the sides.Below I'll try and keep a list, and update with brands I've found fit:Prusament PLAeSun PETG and PLA+SUNLU PLA(+) and PETGAzurefilm PETGWhat you'll need:4x 608z bearings (8mm ID, 20mm OD)M8 threaded rod4