Cask ale more plastic casks around than wooden ones. Plastic casks are increasing in popularity because they are cheaper to buy and lighter to carry. Though they don't last as long, they are also less likely to be stolen as they have no melt-down value. Beer casks come in a number of sizes, but by far the most common in the pub trade are those of 9 gallons (72 pints or roughly 41 litres) which is known as a Firkin and 18 gallons (144 pints or roughly 83 litres) known as a Kilderkin. (N.B. These are imperial gallons, equal to 1.201 US
Firkin Brewery Firkin Brewery The Firkin Brewery was a chain of pubs in the United Kingdom. The original UK chain is now defunct, but a number of pubs operate under the Firkin name in other countries. The chain took its name from the firkin, an old English unit of volume. The chain was established in 1979 by David Bruce as Bruce's Brewery, the Firkin Brewery grew as a chain of mostly brewpubs offering cask ale. It was acquired by Midsummer Leisure in 1988, Stakis Leisure in 1990 and then by Allied Domecq in 1991; by 1995 the chain had 44 pubs, 19