About this 3D model
Makerbot Replicator2 spool holder for Matterhackers.com pro series spools. 20mm ID, 95mm deep. Sketchup file included. Sliced using Craftbot's new slicer. http://craftunique.com/craftware. 200micron layer height, shell thickness 0.8mm @ 4% infill. (sounds low but Craftbot slicer has nice thick lines for the infill) Sorry about the black on black photos.