80mm Fan Duct Ball Base for Radio Shack Fan 273-242

This is a remix of 2 files
http://www.thingiverse.com/thing:41591
http://www.thingiverse.com/thing:503870
The 503870 files I included are sliced flat for better printing, you will need to go to the org thing for the tip.
Fits this fan perfect http://www.radioshack.com/120vac-3-fan/2730242.html