Assembly
- grease the grooves and hub
- press top disc onto bottom while rotating until the hub clip in
- Select Jaws and enter them in Order of markings • ↦ •• ↦ •••
- If the Jaws are reversed (marking outwards) the order is reversed ••• ↦ •• ↦ •
- You can put filament or rods into the jaws do widen usability.
License:
Creative Commons — Public Domain