About this 3D model

This is the latest iteration of the Cooling Duct for the Makerbot Replicator 2X. (05May14) It still prints with NO SUPPORTS! NO MORE SCREWS...IT JUST SNAPS ON AND OFF!!!!! ;) -Extruders(REV 5) in pictures are for modified custom PTFE lined feed tubes to custom finned heat sinks above custom hot-end using all original Makerbot heaters, and thermistors(Direct Replacement!). Specially made, and tested for FilaFLex, and Nijaflex filament as well as ABS, PLA, TEFLON, and others. **** 30jun14 - added spacer tubes to download **** *** use at your own risk! ;) ***