4 model

Free

Coaxial reduction for any bowden extruder

Thingiverse

Free

Coaxial RC helicopter blades (walkera, lama, e-sky)

Thingiverse

Free

Coaxial Indicator - Lever Gauge Holder

Thingiverse

Free

Anycubic Kossel Calibration Coaxial Sensor Holder

Thingiverse