The replacement Pyrex Geekvape extension glass tube for the Zeus Sub-ohm tank.  The Geekvape Zeus Sub-ohm Tank features the leak-proof function and the capacity can be extended to 5.5ml with this bubble glass instead of the 2ml on the TPD Zeus Tank.

Almost Triple Your Capacity

The 5.5ml bubble glass for the Zeus Sub-ohm tank is perfect for bringing your juice capacity up for less refilling.  Made of strong Pyrex glass this bubble glass is brilliant for any Zeus Sub-ohm tank user.

• Geekvape Zeus 5.5ml glass