The TECC CL 1.2ohm coils are a popular choice amongst vapers, and compatible with the TECC Titus Nano Ecig.
1.2ohm CL Coils (pack of 5)
Fitted with vertically mounted coils the CL atomizer heads have a 1.8mm air inlet to create a tighter draw. Replacing the atomizer heads is easy, simply unscrew the base of your tank and fit the CL atomizer head. E-liquid can remain in the tank whilst this is completed.