I haven't been on this forum in a long time. It is great to be back. Never to old to learn new things.

I just got some new glass TIG cups from Jodi and I watched the video on installing them and I can't seem to do it. The gasket gets all bunched up on the threads and leaks air into the cup and I get a bad purge on the weld zone. I have a #17 torch and I have a gas lens that works fine with my ceramic...