4 model

Free

Dual Struder Extruder by Levin_

Thingiverse

Free

Dual-Struder Fabricator

Thingiverse

Free

Dual Struder Extruder Owl-struder frame upgrade

Thingiverse

Free

E3D cyclops and chimera dualextruder FLSUN Prusa i3 (2017)

Thingiverse