Tank Aspire RevvoDimensions: 1-3/4" x 1"24mm DiameterStainless Steel Protective Glass SleeveThreaded Top FillSingle Spring Loaded Fill Port3.6ml Tank CapacityTriple Top Adjustable Airflow10.5mm by 2.5mm Each AirslotARC (Aspire Radial Coil) Coil FamilyHorizontal Orientation0.10 to 0.16 ohm to 85..