Springbank 21 Years Old Single Cask matured in an Oloroso Sherry Cask for 21 years before being bottled in 2016 at a cask strength of 48.2%. This particular single cask was bottled specially for the Société Dugas in France. A limited release for sure, that many collector or lover wants to try. The Springbank distillery is one of the three remaining distilleries in Campbeltown, which was once one of the most prolific whisky distilling areas of Scotland. It was founded in 1828 and has been in the hands of the same family ever since! Only 336 bottles of Springbank 21 Years Old Single Cask were released.