7 model

Free

The Miró Extruder

Printables

Free

Microextruder for geared stepper

Thingiverse

Free

Trinity MicroExtruder

Thingiverse

Free

MiniExtruder

Thingiverse

Free

MiniExtruder MK8 for Kossel

Thingiverse

Free

MiniExtruder for Prusa i3 (mini) and RepRapPro hot end

Thingiverse

Free

E3D hotend groovemount for i3 with RepRapPro miniextruder

Thingiverse