When you say fully rebuildable you mean like the dabcool ceramic plates that have 2 wires sticking out and are able to replace it? let me see if i find a link https://www.amazon.com/Pieces-Ceramic-Thickness-Replacement-Heating/dp/B096ZDNR52/?pf\_rd\_r=7FJNXXV86C0F10TPEFFD&pf\_rd\_p=29505bbf-38bd-47ef-8224-a5dd0cda2bae&pd\_rd\_r=54e8df60-98eb-4b69-8780-73575275303e&pd\_rd\_w=l4HWo&pd\_rd\...
What part isn't sealing for you? at the 10/14/18mm joint on your glass? just pick up a *insert size*mm whip adapter on dhgate or similar for cheap.
EDIT: I looked at your post history. Maybe your tubing diameter is too large? Ive had great success with this tubing