Many combinations of turns may be obtained by joining our standard horizontal and vertical curves. All curves are hardened for wear resistance and clean operation. No sprockets or corner wheels are required, thus reducing installation and maintenance costs. All horizontal and vertical curves are available in stock sizes. Horizontal Curves are available in 9″, 12″, 18″, 24″, 30″, 36″, 48″ radius, standard degrees are 15, 30, 45, 90, & 180, but custom degrees are also available. Vertical Curves are available in 18″, & 24″ radius and the standard degrees are 30, 45, 90, 180. Custom degrees are also available.