Four One Five 415BB MTL RBA for Boro Tank AIO / Billet / SXK BB / Vandy Vape Pulse AIO / Cthulhu AIO / Boro Mod

RBA cotton single coil atomizer for Boro Tank AIO / Billet / SXK BB / Vandy Vape Pulse AIO / Cthulhu AIO / Boro Mod
MTL / RDL Vaping
2 airflow pins (1.2 or 1.5) and 2 airflow pieces (0.85 x 2 or Oval) in order to obtain 4 airflow configurations:
1.2 + 0.85 x 2 = tight MTL
1.5 + 0.85 x 2 = average MTL
1.2 + oval = open MTL
1.5 + oval = tight DL