Geeetech A20 fan
thingiverse
I remixed this from https://www.thingiverse.com/thing:4255972 Changes I made: - Duct 1 mm higher (I've had some trouble with the duct hitting the prints) - Smaller Duct (stay away from the extruder) I remixed it with fusion 360, you'll find the file in the download folder.
Download Model from thingiverse
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