Baraboo Baraboo Available Heights: 36″, 42″, 48″, 60″, or 72″ tall Rail Size: 2″ x 3-1/2″ Top & 1-1/2″ x 5-1/2″ Bottom Picket Size: 7/8″ x 1-1/2″ Picket Space: 1-1/2″ Post Size: 4″ Post Space: 72″ or 96″