The Authentic SMOKTech SMOK V12-X4 Coil Heads are for TFV12 Tank in 0.15 ohm resistance. The V12-TX4 Sextuple coils is rated for 60~220 watts and best for 100~170W.
Replacement Coil - Uwel crown III
Replacement Coil 0.4ohm to suit Jomo Lite 76er/Smok Baby/Big Baby Beast
Replacement Coil - Royal 30
Replacement Coil 0.3 Ohm - SMOK VAPE PEN 22 Core