I gave up on all the muss & fuss.
Kept my glass , got a Xvape Vista & I'm in heaven, lol.
Low temp for tiny dab drop straigt from syringe.
No torches, no plugs ins, no clutter, no clean up.
All Quartz glass, just drop the thing in ISO 91% overnight
& put in sspare one for today.
I can drop in...