Vaporesso GT Cores Coils 

Ni 30-70W
GT Cores are specially designed to fit into the NRG tank series.
Gear Up with GT Cores as you desire!
Compatible with the following Vaporesso tanks:
NRG tank
NRG Mini tank
NRG SE tank
Cascade tank (you will need to use the 'GT coil adapter')
Cascade Baby tank

Other products you may be interested in