Unpeated Islay Single Malt Whisky. The Rare Cask Series from Bruichladdich Distillery celebrates a selection of unique casks from a lost generation. The 1984/32, celebrates the last 12 casks from this vintage year, aged for 32 years. This limited edition product is matured 100% in bourbon barrels, hand-selected by three generations of Bruichladdich Master Distillers.