My Customized Parametric Z-axis coupler (5mm to 9.3mm)

Customized version of http://www.thingiverse.com/thing:1329750

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing\_id=1329750

Print instructions

Category: 3D Printer Parts Instructions

Using the following options:

nutWidth = 5.7
couplerHeight = 30
screwDiameter = 3.4
halvesDistance = 0.5
screwThreadLength = 10
couplerExternalDiameter = 20
threadedRodDiameter = 9.3
nutThickness = 3
screwHeadDiameter = 7
motorShaftDiameter = 5