>>> Does any one know the exact cell size in the Pierco plastic frames? Any standard frames I have measured are 5.25mm. (which I very much like. See The Cell Size Controversy at http://www.honeybeeworld.com/diary/menus/topics.htm) Any mediums I measured were 5.35 (which is the most popular US size in recent years.) allen A Beekeeper's Diary: http://www.honeybeeworld.com/diary/ :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info --- ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::