ORIGINAL: cayugad
Actually I think the white part is what spins.. and then you can put different jags in it. Its a good idea.
Actually i think the White part is what allows the Jag to spin
When it arrives, I will do some testing and let all you GFI's know how well it works!
I have been toying with making one but for -$16
I can't stand at the lathe and work it out.