Introducing the Mini Super Tank by Tobeco. The Mini Super Tank is a miniaturized top-fill sub-ohm tank with replaceable coils. This tank uses the same coils as the original Tobeco Super Tank. The new Mini has a 4 ml capacity, a 58mm height, and huge airflow holes. The Tobeco Mini Super Tank is made with 304 stainless steel, aluminum, and Pyrex glass, and the contact pin is silver-plated for superior conductivity.