520 RBA PLUS BY CTHULHU MODS
The upgraded version with the new chimney
The 520 RBA is a rebuildable bridge and a Boro tank, compatible with any Boro device on the market today. With a air-flow range between 0.8mm and 4.5mm, this RBA is suitable for MTL vaping, all the way to DL vaping.
520 RBA and Boro tank
Air-flow pins from 0.8mm to 4.5mm
Nautilus coils adapter
PNP coils adapter