- Engraving logo and random serial number
- Polished stainless steel finish
- Adjustable liquid feeding control
- Removable PMMA tank section
- Adjustable connector center pin
- Integrated airflow control with 510 connector base
- Coil comes pre-assembled and ready to vape
- 23mm external diameter
- Material: stainless steel (minor parts may be made in non-SS) + PMMA