About this 3D model
8" outer diameter of the spool, 3" width, and the hole for the spindle is 0.875" (7/8") to fit on the acrylic clothes-pin spindle which comes with the kit; Photos will be coming as soon as I have it printed and installed; Customized version of http://www.thingiverse.com/thing:45101 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=45101