Modified Clamp for fans similar to http://www.thingiverse.com/thing:1554543.
Back of the slot for the blower mount has a counterslot that fits a M3 nut perfectly. I printed in PLA with no scaling factor.
Bowden_carriage_clamp_Modified.SLDPRT | 3.1MB | |
Bowden_carriage_clamp_Modified.STL | 349.3KB |