Check out the Cthulhu 520 Tank for your Boro Device & Cthulhu RBA AIO Kit.
Details:
- Special design to reduce L-shaped air flow affect
- Smooth and quiet vape experience
- Air flow: 0.8 mm, 1.0 mm, 1.5 mm,2.0 mm,2.5 mm,3.5 mm, 4.5 mm(without air pin)
- 4.2ml capacity