oneTesla

Now that it works on my coil and has been thoroughly tested it is time to recommend adding it to the kit.
I have made a disc out of plexy and glued it onto the primary former. This enlarges clearances and creepage distances. My coil has not had any arcing since the upgrade, even on full power.

Look here:

http://onetesla.com/forum/viewtopic.php?f=24&t=1707#p5116