4 model

Free

Prusa P3 Steel Z smooth and threated rod stop

Thingiverse

Free

HEVO - DA15 Quick swap head for E3D V6 Threated - no visible wire

Thingiverse

Free

My own Z-Axis Single Motor with 8mm threatedRod for Prusa I3 V3 Edition

Thingiverse

Free

My own Z-top for Prusa I3 V2 with 8mm threatedRod and single motor

Thingiverse