Voopoo OCC coil head.

The Voopoo UFORCE  Replacement Coils are vertically orientated parallel coils with organic cotton made for the Uforce tank system.

The UFORCE Replacement Coils come in a pack of five (5). 

Only compatible with the Voopoo Uforce tank.

• Uforce U2 dual coil 0.4ohm, 40-80W, best 55-65W
• Uforce U4 quadruple 0.23ohm coil, 50-20W, best 60-80W