Compatible With: TFV12 Prince Tank, TFV12 Prince Cobra Edition, Resa Prince Tank. The Smok TFV12 Prince coils are made for the Smok Prince series of tanks. TFV12 Prince Q4 0.4Ω Quadruple Coils. When installing the coils, screw them into the base of the tank and then screw that into the tank.
