The V12-Q4 coils are designed to fit the Smok TFV12 Cloud Beast King. These coils have a unique quadruple coil design with the coils running in a vertical dual parallel configuration and a wide bore structure to ensure there is maximum airflow for great flavour and vapour production. The quad coils, made of A1 Kanthal, are wrapped in organic cotton to ensure great wicking. The V12-Q4 coils are rated 0.15 ohms with a power rating from 60-190w and a recommended setting of 90-160w for optimum performance.