Barrell Craft Spirits Single Barrel Bourbon Selected By SDBB, 750mLBarrell Craft Spirits Single Barrel Bourbon Selected By SDBB, 750mL, is an exclusive release hand selected by the San Diego Barrel Boys (SDBB). This 11 year old Tennessee sourced bourbon is bottled at cask strength, offering a robust proof of 103. 42. On the nose, it presents sweet aromas with notes of dried fruits, figs, and raisins. The palate follows through with a harmonious blend of these flavors, leading to a medium finish that is both