5pcs KangerTech TOCC Single Coil Unit for KangerTech Cartomizers, it's the upgraded coil, comes with better performance and quality.
Material: Japanese organic cotton wick
TOCC coil unit comes with
1 x 5pcs KangerTech TOCC Single Coil Unit for T3S/MT3S
These coils are also compatable with evod/protank2 tank.
How to replace the coil unit/coil head?
Turn upside down the cartomizer, then screw off the bottom base. Take out the old coil unit from the bottom base, replace with new one. Make sure that the coil unit is screwed into the cartomizer tightly.
Please note that it must not dry burn. Coil must prime with juice for 30 seconds before vaping.