I.F
thingiverse
A customized version of the design is available at http://www.thingiverse.com/thing:49597, created using the Customizer app with the following specifications: funnel height of 38.1mm, small end diameter of 13.49375mm, large end diameter of 28.575mm, wall thickness of 1mm, bottom spout length of 15.875mm, and a top band of 3 units. Check it out!
Download Model from thingiverse
With this file you will be able to print I.F with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on I.F.