Just use a original kanger coil and use x2 silicon o rings around the chimney, costs a fraction of the naturevape coils :-)
Tanks that it fits are protanks ,aerotanks,genitanks and poss a few others
I use 28awg around a 1.2mm screwdriver at 8 wraps, comes out around 1ohm then some nice Japanese cotton, I get a week before rewicking at 20w