Hello again,
@Pantologist asked for my 3D model of the Kegels, so here it is
I don’t know if the curved parts are accurate since i only used a vernier to take the measurements, but soon i will print my pulleys and tweak the file if necessary
https://drive.google.com/open?id=0B64MF1WJuj0ydmgwZFBZR2ZJdXM