Geekvape Zeus Pyrex Glass - 4 ml.
Your Geekvape Zeus X RTA Tank is born with a 2 ml. glass, and if you are one of those who would like a larger volume content for your Zeus tank, order a 4 ml. glass here.
And if you have been unlucky to ruin your pyrex glass for your Geekvape Zeus Tank, you are also welcome to order a new one.
It is also possible to get an extra 5 ml. glass for your Zeus RTA Tank.