West Cork Irish Whiskey – Cask Finishes (43% abv/86 proof) – A limited release of 12YO Single Malt Irish whiskey aged first fill Bourbon casks for 12 years and finished for circa 110 days in rum, sherry (Pedro Ximinez) or port (Douro Superior) casks. WCD polish matures in selected casks for a shorter period than other s to avoid overpowering the bourbon cask maturation.