About this 3D model

Summary Filament roller, will fit the Rubbermaid 21-cup container. Uses four 608ZZ bearings, should work fine without screws or anything. I added M3 bolts and nuts myself for extra strength, but it should not need it if you print the bridges with high infil Print Settings Rafts: No Supports: No Resolution: 0.2 Infill: 15% / 100% Filament: Generic PLA