I received it today, not in too bad of shape, the problem with the threads on the sides of the wick hole disappeared when I enlarged the wick holes with a Dremel (clone).
About the "upgraded" glass, this one has thicker glass below the cover than my other two had.
Discovered that the top and bottom o-rings are of different size.
The only thing interchangeable between v1 and v2 are the drip tip, posts and post screws and the fill plug.
Up and running, vaping great, thanks crss
Happy Halloween & ECF rox!! DW have a great one & I know you are making some clouds.