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Yeah, that happens with chemistry lab equipment all the time. Occasionally, a ground glass joint would seize, or become stuck together. Lab...
I got my first ground-glass pipe, and it looks like chemistry equipment :P Anyway, how do you guys fit together the joints? Do you use lubricant...
You know, it never actually occurred to me to just shove the vaporizer tube into an existing downstem. I'll give that a try! Thanks!
Do you know if people make this? Specifically, I suppose it would be an 18mm male ground glass joint on the bottom, and a male tube on top...