The Uwell Valyrian Pyrex Bulb Glass Tube is a 25mm diameter replacement pyrex glass bulb, either replacing the standard factory 5mL glass or expanding the capacity of the Uwell Valyrian 25mm Sub-Ohm Tank to a whopping 8mL.

Uwell Valyrian Pyrex Bulb Glass Tube Features:

• 25mm Diameter
• 5mL Standard Glass Capacity
• 8mL Bulb Glass Capacity
• Pyrex Glass Construction - Heat Resistant & Durable
• Available in Transparent Bulb Glass

Make sure not to overtighten your tank when replacing the glass. 

ElementVape.com and any of ElementVape.com’s parent and subsidiary companies are not held responsible for any damage for any modification of the batteries, chargers, devices and other products that we carry in any form or shape, this is including pack making.

ElementVape.com and any or all of ElementVape.com’s parent and subsidiary companies will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable battery/batteries as well as chargers. Please have a greater understanding of the batteries/chargers you are using and how to care for them properly.

When working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, please be cautious and carefully use as they are very sensitive to charging characteristics and may explode or burn if mishandled. Please make sure that you have great knowledge on all rechargeable batteries before you use them. Always charge batteries at the clean and fire-proof surface. Never leave charging batteries unattended. If you see that there are visible damages on the batteries, please do not use. Always keep, store and transport the rechargeable cells in a safe, non-conductive container in a controlled environment.

Due to the nature of this product, it is not covered by warranty and cannot be exchanged."