UL Classified to meet NFPA 1983/2006 edition for a General Use rope. Will retain its cross section without lumpiness or a sacrifice in flexibility. Approximate 50/50 ratio of sheath to core providing a beefy sheath for safety and long service life. Available in black, gray, olive drab, white with black stripes, orange with green stripe, green with orange stripe. Diameter: 1/2 inch. Tensile strength: 9666 lbf. Working load limit: 644 lbf. Weight per 100 feet: 7.66 lbs.