Willett Family Estate Bottled 9 Year Single Barrel Straight Kentucky Bourbon Whiskey. Rare Release. Selected for Marty’s Whiskey Mash. 8/138. Aged in hand selected White Oak barrels. Hand bottled from Barrel No. 4387. 68.2% ALC/VOL (136.4 Proof). Foil seal excellent. Printed labels very good but exhibit some slight instances of staining. 750ml. Distilled, aged and bottled by Willett Distillery.