Product details:

Reflective filament strand in the sheath for added safety Ideal for utility lines where high nightime visibility is desired Construction is polyester sheath with nylon core Weight: 6.7 grams/meter. Tensile strength: 500 lbf Niteline features a reflective filament strand in the sheath for added safety and convenience in a multitude of applications. Polyester sheath on a braided polyester core minimizes wet and dry elongation characteristics.