My Customized Parametrizable any size to any size fan adapter with manifold tube angle

thingiverse

Customized version of http://www.thingiverse.com/thing:735038 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=735038 Instructions Using the following options: fan speed one is set to twenty-four fan speed two is set to thirty-two n angle is at point five oh one wall thickness is set to two manual rotation one is off angle of manual rotation is zero length of manual rotation one is zero diameter of fan two is forty diameter of fan one is thirty number of facets is ninety cone angle is one hundred diameter of small fan two is four point three diameter of small fan one is three point four number of pipes is one