Customized version of http://www.thingiverse.com/thing:328579

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=328579

Using the following options:

Phase = 120
Eccentricity = 1.5
Top_Height = 2
Top_Radius = 20
Steps = 18
Bottom_Radius = 5
Top_Width = 2
Sides = 10
Height = 60
Offset = 1
Base_Height = 2
Base_Width = 2
Thickness = 1.5