The Uwell Crown 4 Replacement Glass is a durable quartz glass manufactured for the 28mm diameter Crown IV Sub Ohm Tank featuring a pure quartz construction, thermal shock resistance, and is designed to hold up to 6ml of your favorite e-liquid.
UWELL Crown 4 IV Replacement Bulb Glass Features:
- 6ml Bubble Glass
- Quartz Glass Construction
- Thermal Shock Resistant & Durable