Discover the Vaporesso NRG-S Sub-Ohm Tank, featuring a 8mL refillable capacity, swivel top fill system, utilizing the GT Coil Series for delicious vapor. Featuring a strong stainless steel chassis construction, the NRG-S Tank can accommodate 8mL within the confines of the pyrex reinforced glass tank. Should unfortunate events occur, a replacement 5mL glass is provided. Fitted in a threaded coil installation, the NRG-S Tank utilizes the Vaporesso GT Coil Series to output outstanding flavor and vapor production. At the top is a swivel hinged top fill system, revealing a single fill port to accept refills.