Authentic SMOKTech SMOKT TFV18 Tank features a 7.5mL capacity and clocks in at 31.6mm in diameter. The TFV18 Sub Ohm Tank introduces two new coils a 0.33ohm Single Mesh and 0.15ohm Dual Mesh coil designs while still being compatible with all of the TFV16 Mesh Coils. Constructed from durable stainless steel and holding up to 7.5mL of e-Juice within the bubble glass, allows user to not have to worry about refilling as much. The coils are installed in a plug n play fashion, keeping coil changes, quick, succinct, and mess-free. Offering fully-closeable dual slotted bottom airflow intakes, the TFV18 Tank can facilitate both MTL or DL vaping.