Customized version of http://www.thingiverse.com/thing:61978

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=61978

Using the following options:

wingWidth = 32
supportThickness = 0.4
insideDiameter = 4.7
numHoles = 2
build_plate_selector = 1
numberOfSupports = 0
wingThickness = 2
tolerance = 0.3
hingePieces = 2
cl = 42
vertSupport = 0=No
holeDiameter = 6.35
hingeHeight = 38
outsideDiameter = 9.5