520 RBA Tank 2

520 Tank 2 comes with new DL & RDL building deck.
The Largest airflow boro RBA on the market
We design the airflow and chimney using computational fluid dynamics (CFD) software. The new design provides a smoother and quieter vaping experience.
Air flow: 0.8mm, 1.0mm, 1.5mm,2.0mm,2.5mm,3.5mm, 4.5mm (without air pin)
4.2ml capacity
 
 
One = three
One 520 V2 kit = 520 RBA V2 + standard boro tank + PNP coil tank
Kit Includes:
1 x 520 V2 RBA
1 x PNP Coil Adapter (Tutorial)
1 x 510 adapter
1 x Boro standard bottom cap
6 x Air pins
Gross weight: 60 g