February 2, 2013
Description
The filament path is enclosed sidewards. This enables filament change, because it is much less likely to get stuck on the way, e.g. the gap at the end.
There are additional screw holes, to avoid any possible gaps. 3.2mm one side, and 2.4 so they can be threaded directly without nuts.
License:
Creative Commons - Attribution
bkubicek
