About this 3D model
For mounting j-head to direct-drive extruder like bdring's thing:38281 or whosawhatsis's thing:15718 (only tested on former) Everything is parametric openscad so you can change this to suit your needs.
For mounting j-head to direct-drive extruder like bdring's thing:38281 or whosawhatsis's thing:15718 (only tested on former) Everything is parametric openscad so you can change this to suit your needs.