Those replacement coil heads are custom designed for Eleaf GS Air 2 Atomizer. But it can also work on GS Air Atomizer & GS Tank Atomizer, Trim Kit.
The wire is Kanthal and the wicking material is pure cotton. 0.75ohm is resistance.
Working wattage range: 8-25W.
Following Eleaf atomizers are compatible with the heads:
A. Eleaf GS Air Sub ohm Atomizer with 0.15ohm TC Heads
B. Eleaf GS Air Atomizer with 1.2ohm Pure Cotton Heads
C. Eleaf GS Tank 0.15ohm Atomizer
D. Eleaf GS Air 2 0.75ohm Atomizer
Material: Kanthal & Pure cotton
Shipping weight: 24g