Lubricant part - 3D printer PRUSA i3+heatsink

Lubricant part for PLA filament (PRUSA i3)
cotton-wool+ mineral oil
Heatsink : temp.cca 40°C
- extruder 2pc.
-axis X 2pc
-axis Y 2pc
Idea vitězslav.č :http://shop.prusa3d.com/forum/viewtopic.php?f=10&t=100&p=371#p371

http://www.ebay.com/itm/121331877108?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT