ssocc coil head

This is the most thorough and helpful article I've read about these replaceable coils. Can be used for Sub and Clearomizers. It tells you each coils resistance, types of coils; SS, Nicrome and Kanthal, and what the colored o-rings mean on each one. EXTREMELY THOROUGH from Vapor Authority...

The guy at the vape shop told me I was direct inhaling and not mtl. So he hooked me up with 0.5 coils. The problem is they are kanger ssocc coils and I am getting flooding and juice under the drip tip. The way I vape is like this. I take a long inhale suck it in then blow it out. Is that direct...

Recently,i got confused in the SSOCC Coil Head,there are two kinds of SSOCC Coil Head with the same resistance 0.5ohm/0.15ohm/1.5ohm/1.2ohm,but one is big,another one is small. I'm really don't know how to distinguish them,pls help me,the more detailed the better. Thank you very much !