Customized version of https://www.thingiverse.com/thing:2865519

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=2865519

Using the following options:

ShaftDiameter = 5
PlasticSaverRingDepth = 0
ShaftCut = 0
Gear1Height = 5
Gear1TeethCount = 42
Gear1TeethSpacing = 2
Gear1TeethDepth = 2
Gear2Height = 9
Gear2TeethCount = 10
Gear2TeethSpacing = 3
Gear2TeethDepth = 2