Add turns to the channel drain run easily using the Dura Slope® Channel Drain EZ-Track™ Radius Coupling. The patented component works with the Dura Slope Channel Drain to work around areas with curved edges such as patios, fountains, pools, and spas. No need to measure angled cuts, saw, and miter pieces together. The interlocking components snap into place to save time and labor with installation. The flexible coupling can bend up to 3°. Interlocking tongue-and-groove ends connect to channel drain sections, also connects together to create tighter curves. Made of high-density polyethylene (HDPE) containing UV inhibitors. Available with inner depths of 6.35 in., 7.36 in., 8.37 in., and 9.37 in. to connect to respective neutral channel drain sections.