ULTON Parvum Style 22mm RDA Rebuildable Dripping Atomizer w/BF Pin

Features
510 threading;
22 mm diameter;
Bottom feeding pin and standard 510 solid pin;
Reduced chamber for intense flavour;
Special design to saturate the cotton directly;
Leak proof
Suits all vaping styles from tight MTL to pure DTL by different cap options;
Total 4 cap with different airflow size
- Tight MTL cap  
- Loose MTL cap  
- Restricted DTL cap  
- Cloud cap for pure DTL