Our Endglow Solid Cables are made from a Poly-Rubber Plastic. The Cable has a Black PVC and clear Teflon jacket surrounding the core. Core diameter is 10.0mm (0.393″) Outside diameter is 13.0mm (0.511″). Minimum bend radius is 78mm (3.07″). The price is per l.f. For example, if you need 25′, simply order a quantity of 25.