Lot B: A Comprehensive Guide to Van Winkle 12 Year “Lot B” Bourbon Van Winkle 12 Year “Lot B” bourbon, also known as “Lot B” or “Pappy Van Winkle 12 Year Lot B,” is a highly sought-after and prestigious whiskey brand. Produced by the Van Winkle Distillery, Lot B has gained a reputation for its exceptional quality, limited availability, and impressive aging process. In this comprehensive guide, we will delve into the history, production process, tasting notes, and pricing of this illustrious bourbon.