coil

Hey sorry if this isn’t the right place to post! I recently bought a 15.8 mm coil + rdk-200 for my vape, but it’s too loose and I can’t get any vapor plus it’s overheating to compensate for all the empty space it’s touching... I tried using pliers but feel like I’m gonna break it. I’ve tried...

I'm looking for advice on a disposable e cigarette to be used for thc oil. What should I be looking for? What type of coil, what temperature, etc. My goal is to not have to blindly buy a handfull and need test each one of them without first narrowing down the pool of options. To clarify, I'm...