Customized version of https://www.thingiverse.com/thing:54024

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=54024

Using the following options:

HoleDiameter = 6.4
HoleDepth = 10
HoleFlatThickness = 0
KnobHeight = 12
KnobDiameter = 20
CapType = 0
TimerKnob = 0
Pointer1 = 1
Pointer2 = 1
Knurled = 1
TaperPercentage = 10
RingWidth = 3
RingMarkings = 10
ScrewHoleDiameter = 3
ShaftLength = 0
ShaftDiameter = 10
NotchedShaft = 0