Rigibot - Filament Spool Rack
thingiverse
4 - 608 bearings 8 for dual spool ( cheap on ebay $6.00 for 10 ) Local Hardware 2 - lengths of threaded rod (8mm or 5/16) I used 12" or 304mm 4 - 5/16 fender washers 8 for dual spool 16 - 5/16 nuts To be Printed 2 mounts - 5/16 washers Small/Large See picture for installation Put small washer between the fender washer and bearing . Put Large washer between inside nut and and bearing Yes there will be extra washers
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