Filament tube holder (Wanhao Duplicator 4X)

All sizes optimized for Wanhao Duplicator 4X

Replace kit for base tube holders:
* Offset tubes from back panel ~45+/-1mm
* Blend radius ~0.5...5mm for smooth fillament movements
* Excluded acute angles

Best for:
* Low friction spool holder (http://www.thingiverse.com/thing:235925)