Customized version of https://www.thingiverse.com/thing:4445719

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=4445719

Using the following options:

Clockwise = 1
BladeNumber = 3
PitchInches = 5
DiameterInches = 8
PitchMM = 0
DiameterMM = 0
Sections = 50
PitchAdjustmentHub = 1
PitchAdjustmentTip = 1
MaxChordLength = 20
BladeSweepFinalAngle = 25
ThicknessFactor = 3
BladeTipHeight = 3
BladeCurveHeight = 1.5
CenterlinePosition = 35
HubScrewHoleDiameter = 3.125
HubDiameter = 17.01
BladeConnectionDistance = 15
HubCutoutDiameter = 20
HubThickness = 7.5
HubSag = 0
HubPinDiameter = 0
HubPinPitchCircleDiameter = 0