Use any adapter you like but I'd do it soon while you still have threads to hold it in. At this point the only reason for an adapter is to protect whatever threads you have left. It will have no effect on your vaping except to make sure you can continue vaping with that particular PV.I'll PM you the repair instructions for when they really get bad tomorrow.
Errol
Thanks! I'll order one soon.

To my taste buds it's like dripping again, without the 4 or 5 hit refilling. That's just my initial opinion. 
)
same kind of glasses, same face, smile, beard, and hair. We met when he was in his 50's. Now in his 60's I've made him gray and more then a tad bit fatter 