About this 3D model
###add new version spool_holder_608_2 - it is for 608 bearings and filament 1.75 you can mount bearings using 4x M5 :) adjustable width ### needed parts to assemble 4x m5 ~ 40 length 4x 688 bearings ~ 20 cm filament ver 1.75 (spool_holder2_on_plate.stl) or ver 3mm (spool_holder_fi3.stl) for joining two parts