Key Features Tough Pyrex and stainless steel construction Top-fill "Prism" airflow - excellent flavour every time Compatible with Endura T18E coil heads only Capacity: 2ml Diameter: 18mm About the Innokin Endura T18E Tank From the highly rated Innokin tanks range, the Endura T18E tank is a replacement clearomizer for the Endura T18E e-cigarette kit but will work great with any 510 compatible e-cig, including the likes of the Jac Vapour Series-E and the original Innokin Endura T18. The Endura T18E tank has a 2ml capacity and is fitted with a 1.5ohm resistance coil head.