Customized version of http://www.thingiverse.com/thing:116104

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=116104

Using the following options:

filament_diameter = 1.75
hollow = 1
width = 100
filament_density = 1.04
shape = 3
inside_diameter = 35
remove_shapes = 0
outside_diameter = 130
wall_width = 1
spindle_diameter = 30