Duel Extruder fan duct

This is a fan duct for a Geeetech I3 Pro C duel extruder. It works with 40mm X 40mm fans. It just slides onto the metal duel extruder bracket that came with my printer. I scaled up the original model before I uploaded it because I usually have a lot of shrinkage. It's a little loose. I printed this in PLA because I had no other kind of filament. If it works out well I'll probably buy some nylon to print it out of. READ NEXT
I just wanted to update this with more information. As a newbee to 3D p