Franconia Beer Message Board Back to the main pageBack to parent post Bock BierPosted by mike004 on 2010-11-19 05:25:40Yes, I know. Roughly speaking: 10 = 4% ABV 12 = 5% ABV Post your reply to this topic... Name The value is required. email The value is required. Must be an email address. Subject The value is required. Message