The 2005 wood baluster has a large number of variations depending on the length selected. The 31″ 34″ 36″ lengths have a 7-1/2″ bottom block. The 39″ has a 10-1/2″ bottom block. The 42″ has a 13-1/2″ bottom block, and the 48″ has a 20-1/4″ bottom block. The turning area varies with the length selected. The top block is always 5-3/4.” The 2005 baluster profile is available in plain, fluted, twisted, and octagon. A larger 2-1/4″ version is available custom.