THESE ARE SOLD AS INDIVIDUALS:

If you need a replacement coil for your EVOD, Protank Version 1, Protank Version 2, Mini Protank V1, or Mini Protank V2, this is the coil that will fit.

These are single coil units, and you should choose the correct resistance for your eCig Battery's output voltage.

1.8 Ohm coils work best on batteries from 3.5 Volts to 4.0 Volts.