Check out the newest 850 Boro RBA from Cthulhu Mods. It has a large e-juice capacity and is compatible with all Billet Box styles of mods and the Cthulhu AIO Kit.
Features:
850 RBA designed for true RDL and DL vaping, including a smaller dome chimney for improved flavor and throat hit.
Air Flow Pin Size: 1.5mm, 2.0mm, 2.6mm,3.2mm, 3.8mm.
Accessible coil building and wicking deck.
Quiet and smooth airflow design.
510 threading for easier coiling
Comes with Kraken tank (Kraken tank is fully compatible with other Boro bridges)