4 Pine's new 2012-13 rail frames are the next step in park rail evolution. The feature, optional removable feet, Powder coat finish, Traditional and non-fastener panels as well as many other features. Panels are available in HDPE, Acrylic and our new Komatex materials. Panel logos and custom colors are available as well. Stock sizes are 10ft, 16ft and 20'. Custom sizes and shapes are also available.