The UWELL Crown 4 IV Replacement Bulb Glass is a set of durable quartz glass manufactured for the 28mm diameter Crown 4 IV Sub-Ohm Tank, featuring a pure quartz construction, thermal shock resistance, and is designed to hold up to 5mL or 6.0mL of today's most popular eJuice, dependent on the glass selection.
UWELL Crown 4 IV Replacement Bulb Glass Features:
- 5.0mL Straight Glass Option
- 6.0mL Bubble Glass Option
- Quartz Glass Construction
- Thermal Shock Resistant & Durable