Horizon Arctic V8 Tank Features:

22mm Diameter
4mL Juice Capacity
Superior 304 Stainless Steel Construction
Pyrex Glass Reinforcement
Innovative Octuplet Coil Design
Integrated V Coil System
Kanthal, Ni200, Clapton, Stainless Steel Wire Compatibility
Spiral Splash-Proof Vent
Unique Anti-Leak Design
Convenient Top-Fill Method
Bottom Adjustable Airflow Control
Optional RTA Capability (not included)
Silver-Plated 510 Contact Pin
Includes:

1 Arctic V8 Sub-Ohm TC Tank
1 0.2ohm V4 Vertical Clapton Coil
1 0.5ohm V2 Vertical Dual
1 Replacement Glass Tank
Extra O-Rings