Sacrificial 2mm Cylinder

Ever notice how a tall narrow object does not print so well unless you print two of them ? This should help you print tall narrow objects with better resolution if you don't have a extrudate cooling fan.
Simply print one of these cylinders at the same time as one of those tall narrow objects, the added time needed to print this cylinder will allow your part to cool just enough, such that it will look better.
There are many more in the zip file (increments of 5 or 10 mm), or grab just one of