These are specially made for the NRG tank. The absorbent ceramic coils give maximum flavour and cloud of your juice in compared to cotton coils, the ceramic also helps avoid dry hits and lasts much longer.
GT 2 - Single Coil 0.4ohm 40-80w, BEST 55-65w
GT 4 - Duel Coil 0.15ohm 30-70w, BEST 45-60w
GT 6 - Triple Coil 0.2ohm 40-100w, BEST 70-90w
GT 8 - Quad coil 0.15ohm 50-110w, BEST 60-80w
GT CCELL - Ceramic 0.5ohm 20-40w, BEST 30-35w
GT CCELL 2 - Ceramic 0.3ohm 35-40w, BEST 37-38w
GT MESH - Mesh wire 0.18ohm 50-85w, BEST 65-80w