About this 3D model
Fan duct for the Anet A8 and similar models. Three versions supplied - one with a shallow connection to the blower, one with a deeper blower connection and one with a deeper blower connection and a slightly longer nozzle to be slightly closer to the hot end. Some dimensions from this model originate from Original fan duct for Anet A8/Hesine/M505++ by mseljestokken - http://www.thingiverse.com/thing:1438439