4

thingiverse

Here is a customized version of the model http://www.thingiverse.com/thing:46095. It was created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=46095. Instructions for using the custom options: Set z10angle to 0, outsideRadius to 1.75, y10angle to 180 and y9angle to 0. Also set y2angle to 0, z1angle to 0, y3angle to 0, y1angle to 90 and y5angle to 0. Then, select x10angle as 0, x9angle as 0, x5angle as 0, z5angle as 0 and insideRadius as 1. Now, shape must be set to 30 and z2angle should be 90. Next, select y6angle as 0 and other angles like z3angle and z7 can be left at default of 0 or adjusted according to preference