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Designed to fit our 1 US gallon (3.8 litre) clear glass jug, available here.

It has a hole in the middle to accomodate a three piece airlock or bubbler airlock.

This reusable plastic 38mm screw cap fits our 1 US gallon (3.8 litre) clear glass jugs.


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£1.00 £0.50
Only 1 left!
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  • Reinforced bottle packaging
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