No worries, the other part of the problem is when at home I like to vape gunky nets and I'm not convinced the KFL is good for for nets, I'generallly get 15-30 minutes befor the wick would clog. If I could figure out how to fix the 3.1 fill port and how to use it that's the direction I would take because it has set screws for the electrodes. I had a few good builds where I got the coil on nice and straight on the Tobeco and the lasted over a week of heavy vaping, taste was great. I think my Ephro never gave a good build but can't tell it from the Tobeco so that was the other issue. If I tried to start with them again I would want a quality
I'm just going to hold on to them incase the FDA outlaws aerotank coils. The flavor from the KLF is so much better but I can't depend on them away at work. The aerotank I have a spare tank and sleeve of coils, no worries .