beauty ring

I'm looking for an adapter (beauty ring) for my Kayfun Mini V3. I have a choice between to order one on an english website and spending a fortune or ask you guys here before I do that. Technically, it's a 22mm -> 19mm ring and for me, it could be made out of plastic as well.

I have a bunch of 510 tanks (iclear 16) and one larger tank (iclear 30s) that I use, often. My question is, do you really NEED the thread collar (beauty ring)? It's a pain when I switch out from my 30s to my 16, and I'm afraid I might lose my ring.

Hiya :) Could someone please explain to me what a beauty ring is? I received one in my Innokin iTaste CLK! 800mAh and 1280mAh and I can't figure out what to do with it. On a wild guess, I thought it might be for covering something unsightly if you're mixing and matching parts, however, it...

All I can find vivi nova 19mm beauty ring. will that do?

I recently picked up the Nemesis extended positive post from Vaperev to run the beauty ring on my Hcigar clone. However, whenever I fire the mod, the ring instantly gets hot. I tried rubbing down the threads with alcohol to clean them off but still no luck. I also tried running it on the stock...