Two-Up/One-Up Fan Duct (Anubis Hotend)

This is the final release of my [Two-Up Extruder Fan Mount](http://www.thingiverse.com/thing:922082) and now includes the fan duct.

See the [Instructions](/thing:963724/#instructions) for more details on how to print and assembly it.

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If you print one of this, please take your time to take some pictures and tell me what you think of it and how it worked.

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I've made this today, and noticed that this duct can't hold the air f