TFV18 Tank (7.5ml) TFV18 Meshed 0.33Ω Coil (Preinstalled) TFV18 Dual Meshed 0.15Ω Coil Bulb Glass Tube Replacement User ManualCompatible Coils: Meshed 0.33Ω Coil Dual Meshed 0.15Ω Coil