Customized version of http://www.thingiverse.com/thing:57810

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=57810

Using the following options:

Knurl_Smoothness = 40
Hollow_vs_Hockey_Puck = 1
Cord_Direction = -1
Cords = 25
Knurl_Skew = 1
Knurl_Width = 4
Bands = 3
Stretchy_vs_Solid = 1
Width = 10
Clasp = 0
Type = 3
Lettering = Sample
Circumference = 200
Bends = 25
Thickness = 8
Nozzle = 4