The Wismec Gnome WM Replacement Coils are single, dual and triple replacement coil heads for the Gnome Sub-Ohm tank. There are three different types of WM coils; WM01 Single 0.4ohm, WM02 Dual 0.15ohm and WM03 Triple 0.2ohm. The WM01 is rated at 40-80W with a best of 55-65w, the WM02 is rated at 30-70W with a best of 45-60W, and WM03 is rated at 40-130W with a best of 70-90W. The Wismec Gnome Replacement Coils come 5 in a pack. Pick up your Gnome Replacement Coils today from Rich Mountain Distribution.