Available Sizes: 8g / 12g / 16g / 24g / 33g / 45g. Refillable & Reusable: Eco-friendly and cost-effective. Thread Type: 3/8-24UNF – Compatible with many standard CO2 systems. Soda Makers. You will need to fill it with your choice of compatible gas (CO₂ / H₂, etc.) before use.
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