40mm fan duct for eMotion Tech Prusa i3 Rework / Hexagon / 3mm

Modified "40mm fan duct for Prusa i3 Rework" based on http://www.thingiverse.com/thing:452780 file, for eMotion Tech Prusa i3 Reworked with Hexagon Hotend & 3mm filament. Can be screwed on left or right side of the extruder, just change screws for longer ones.

Version modifiée du fichier "40mm fan duct for Prusa i3" (lien ci-dessus) pour l'excellente imprimante Prusa i3 eMotion Tech ( http://www.reprap-france.com/home/91-imprimante-3d-prusa-i3-rework.html ) avec tête Hexagon et buse de 3mm. P