About this 3D model

Summary Customized version of http://www.thingiverse.com/thing:802145 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=802145 Instructions Using the following options: rings = 13 ring_height = 7.8 resolution = 80 ring_thickness = 2.8 largest_diameter = 118 ring_spacing = 1.4