Available separately from the Uwell Valyrian Sub-Ohm Tank is the 25mm Uwell Valyrian Replacement Glass Tube. This durable reinforced Pyrex glass reservoir is constructed of high-quality non-toxic food-grade material and is remarkably resilient towards those higher temperatures. The glass tube can hold up to 5mL of e-juice and contains the Valyrian’s unique coil pin technology that was designed to direct airflow in a specific way as you vape. The Valyrian Sub-Ohm Tank is filled through a heat insulated hinged top cap with dual 5mm x 8mm fill ports. Whether you have a crack in your glass or you just want a spare, pick up the Uwell Valyrian Replacement Glass Tube today and get your Valyrian Sub-Ohm Tank looking brand new.