SMOK TFV4 TF-R1 RBA Single Coil can fir for TFV4 Subohm Tank.Mean Feature:Rebuildable Coil HeadDurable Stainless SteelBigger Deck0.85ohm(Pre-installed1 x SMOK RBA Single Coil
2 x Strip of cotton
2 x heating coils
2 x screws
1 x backup o-ring