Hi Jo,
this tools are named dispensers, not extruders
Maybe you can find here some ideas for fixing and feeding - [
reprap.org]
If you can't find the correct plugs, then use the Molex plugs used for powering CD/HD-drives (to find in old/outsourced PC's) or cut+solder the wires directly ...
Viktor
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Aufruf zum Projekt "Müll-freie Meere" - [
reprap.org] -- Deutsche Facebook-Gruppe - [
www.facebook.com]
Call for the project "garbage-free seas" - [
reprap.org]