KangerTech Coil for Evod, Protank 2, Mini Protank 2, Large GS-H2, Mists Unitank
1.8 ohms, operating voltage 3.1 – 3.4 V
This coil fits all the above devices.
Simply screw out the old one and screw in the new one.
Coils can go at any time. You should always have a couple of spares on hand.