Our 8.5mm PVC Radius Rail is a pliable single rail. It is ultraviolet (UV) treated and can be heated or screwed directly in place to follow curvature of product. This rail accepts 6 - 8.5mm keder. Standard rail lengths include 93, 96 and 120 inches, can be cut per customer request. Call (888) 727-7050 or Contact Us for a Quote on purchase and bulk options