Ortronics Horizontal Radius runway allows cables to be routed around horizontal corners. The horizontal radius runway features stringers made out of 1 ½” x 3/8” steel tubes with cross slates that are 1” x ½” x 1/8” steel tubes. The inside radius is 18.03” and the outside radius is a choice of 29.66” or 35.66”. The runway is available in both 12” and 18” width. All sizes are available in black and dove gray.