This authentic firkin is imported from Hereford Casks in Herefordshire, England. It holds 9 imperial gallons, or about 10.8 US gallons, and is made of welded stainless steel. Compatible with our plastic and wooden cask bungs. Measures approximately 16.5" in diameter by 18.5" tall, with a 1" inner diameter keystone and a 2" inner diameter shive. This product is not part of our flat-rate shipping program. Actual shipping charges will be calculated and added to your order. For bulk purchase pricing, please call 651-289-4748 or email casks@northernbrewer.com