3ml Standard Replacement:
Made from Pyrex and is very easily installed by removing the original glass from the protective shall and installing the new 3ml version.Compatible only with the Nautilus GT Tank/Kit
4.2ml Extension REplacement:
The Nautilus GT 4.2ml PSU extension allows you to expand the e-liquid capacity of the Nautilus GT tank.
This easy to use extension kit includes a 4.2ml polysulfone tube. This allows you to hold more of your favourite e-liquid and offers the convenience of not having to refill the tank as often.
The Nautilus GT extension kit is the perfect accessory for the Nautilus GT tank and Nautilus GT kit