May 10, 2010
Description
If you make a Printruder II ( http://www.thingiverse.com/thing:1980 ), and use a standard hex headed M4 x 40mm bolt for the tension adjustment, then you can more easily adjust the idler tension if you have a knob on the end of the bolt. This is that knob.
License:
Creative Commons - Attribution - Share Alike
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