6mm Technora SearchLine with Reflective Marker. 5275200. SUPER SALE $0.78 per ft. All Technora aramid sheath strands except for the reflective and one highly visible orange marker stripe. Marker stripe is solution dyed polyester and serves to indicate exposure to excessive heat and the need for replacement. Nylon core. Tensile strength: 2500 lbf. This rope is intended for search only. It is not for use as a bail out line. It DOES NOT meet NFPA 1983/ 2006 edition for Personal Escape rope. By the foot or continuous lenghts up to 600 feet.