3D printer filament feed box
thingiverse
Filament feed box to keep out the moisture. Allows filament to remain connected to the printer. Not a perfect seal but much better than a exposed spool. Bearing size are ID 10mm x OD 15mm x Width 4 mm - 4 pieces are required. Available from Aliexpress https://www.aliexpress.com/item/32826520052.html?spm=a2g0s.9042311.0.0.27424c4dlfpNN7 12 May 21 - Added a TPU seal to fit on the cover.
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