The Smoktech TFV18 dual mesh replacement coil feature two large kanthal mesh coils with a combined resistance of 0.15 ohm’s providing denser vapor production compared to the single mesh coil when used between 100-110W’s.  The new TFV18 replacement coils feature a press to fit installation make changing coils even quicker and easier.  The TFV18 coils are designed to be used with the TFV18 sub ohm clearomizer.