About this 3D model
The cooling fan duct is a 3D printer for atom.I corresponds to the X-carriage of the linear bearing and use Genkei made hot end.What you need40x40 12V DC fan 1pcs.M3x25 2 pcs.M3x40 4 pcs.M3 nut 6 pcs.M3 washer 6 pcs.Instant adhesivehttp://o-kawarimono.blogspot.jp/2014/05/atom.html