Making a hot-end from a spark-plug
Making a hot-end from a spark-plug * http://makezine.com/projects/guide-to-3d-printing-2014/glow-plug-3d-printer-extruder/
Glow plug != Spark Plug. They’re different things. One is for diesel engines, one is for gasoline engines. But yeah; saw this one a while ago. I’ve wanted to try this, and the merlin hot end.
Thanks for correcting me. Always good to learn something new.