These are for use with the S-30 valve, pin type, and contain 8g gas. Available as either Co2 or N20. Co2 is a direct replacement for the gas produced during secondary fermentation. N20 is part nitrous oxide and forms smaller bubbles for a better head formulation.
These are supplied in a box of 10 bulbs.
These items cannot be sent via ANY Royal Mail/Air Mail delivery options. The weight of these goods have been changed to allow for carrier delivery only. If purchased as part of a bigger order, the carriage will be refunded accordingly. We apologise for any inconvenience caused due to policy changes from Royal Mail.