What Did You Change?

[Domtine]

never... i just modded it to take a hex nut and spring.

http://www.e-cigarette-forum.com/forum/sg-vapers/388082-what-did-you-change-4.html#post8867027

 

[LaVsy]

very nice.

but zap in the internal of the center post is spring loaded.
bad design. it will corrode.