Smok T-Air SubtankOverview of Smok T Air Subtank The Smok T Air Subtank vape tank features a sleek design and superior performance. It is perfect for vapers who prioritize vapor production and flavor. It is compatible with devices that have a 510 connection, and comes with two TA mesh coils, one of which is pre installed. Features The T Air Subtank features: Sub Ohm Tank 26mm Diameter 510 Connection Stainless Steel & Pyrex Glass Construction Top Adjustable Airflow Top