Heaven Hill 15 Year Old William Heavenhill Cask Strength​ 135.6 Proof.
A cask strength Heaven Hill Kentucky straight bourbon.
Named after the company founder, William Heavenhill, this 15 year old was bottled at a whopping 135.6 proof.
Matured in Rickhouse I from 9 ‘larger than the typical size’ barrels, apparantly yielding only about 350 bottles total.
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