25 Litre Wide Neck Wine Fermenter With Bored Lid Supplied with bored lid ready for a standard bung (same size as a standard 1 gallon demijohn bung) & airlock. Graduated Markings Perfect for brewing up your 23 Litre batches of wine or beer. With a sturdy construction, 4" cap with o-ring & handles that make it easier to move your brew around are just some of the advantages of the Wide Neck Wine Fermenter over the standard fermenting vessel. Also comes with the standard litre measurement markings.