Each set sold separately:
Set A - 1mm, 2mm & 3mm
Set B - 3.5mm, 4mm & 4.5mm
These adapters create hollow extrusions.
When you use one of these adapters with your extruder, the snake
you extrude will automatically have a hole running through the center of
the extruded length.
When you purchase either set of ClayCore Adapters, you will receive this free download PDF tutorial.