Designed for use with the Uwell Crown 4 tank, the Crown 4 replacement glass is constructed from high-quality Pyrex. Each box also comes with coil adapter as this glass increases the overall tank capacity to 5ml. Glass tanks will help preserve the flavour of eliquids better than plastic.
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By Bruce from Hampshire
Well worth getting for the crown 4 tank (as its bit of a juice guzzler) Easy to install, and no leaking
By SSM from Keighley
Excellent quality, very thick bit of glass. Usually bubble type upgrades become thinner then the straight glass. I think the extension in height makes the tank look better too.