This is a minimalist spool roller for the Wildone Food Storage Container 4L. I used the base from this model

Print the following:

1 x WildoneDryboxPlatform-v2 2 x TUSH-Wall-v2 1 x Hydrometer Stand (Optional)

Parts: 4 x 608-2RS Ball Bearings Skateboard Bearings - sold in 10 packs 4 x M3*8 Socket Screws 4x M3 nuts

The screws secure the walls and allow for size adjustment.

The pass-throughs are this model.

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