Hellvape HellBeast Tank is made of high-quality Stainless Steel and Pyrex Glass, it comes with 24mm diameter and 4.5ml E-Juice Capacity. HellBeast tank is compatible with Smok Baby beast coils, Vaporesso GT Coils and Nautilus V2 Coil(these coils are not included). What's more, the true all-purpose style airflow with 2 adjustable options: dual cyclops airflow with an additional, adjustable mtl option, both of these will bring a smooth and flavorful vaping for you! The push style top cap for an easy refill. Made of high-quality Stainless Steel and Pyrex Glass 4.5ml E-juice Capacity Compatible with compatible with Smok Baby beast coils, Vaporesso GT Coils and Nautilus V2 Coil(these coils are not included). The true all-purpose style airflow with 2 adjustable options 810 wide bore drip tip included The push style top cap for an easy refill Capacity Features: 4.0ML Capacity With Sub-ohm Coil 4.3ML Capacity With Smok Babybeast Coil 3.5ML Capacity With Nautilus Adapter And Coil Hellbeast Super Mesh H1 Coil Brand: Hellvape Model Hellbeast Tank Capacity 4ml Diameter 24mm Size 46 x 24mm