Rigibot - Filament Spool Rack

• 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