Scalable CoreXY V2 Solid Extruder Feeder for mounting to 2020 (1.75mm Filament)

This is the extruder I built for Scalable CoreXY v2: http://www.thingiverse.com/thing:1829772

I printed the handle using PETG and the body is printed in natural PLA. It is slightly wider than NEMA 17 because I wanted to leave the design open to possibility of changing the 2020 mount direction in the future if necessary.

It uses the same 11mm gear, bearing, and spring from MK7/8 that came with HICTOP printer. Four mounting to NEMA17 motor, it uses 3x m3x5mm, and one m3x25mm. One M4x16mm bo