300L Rope Lifeline Series, 50 ft, Snap Hook and Loop, 310 lb ORS NASCO Self fusing Excellent electrical properties Compatible with all Self fusing Excellent electrical properties Compatible with all solid dielectric cable insulation Physical and electrical properties are unaffected by the degree of stretch A special polyester liner which will not stick to the tape upon unwind orderly interior packaging makes content easy to locate and use Weatherproof seal Made using a blend of polypropylene and high modulus polyethylene resins that produce a co polymer fiber rope Has higher abrasion resistance with low elongation characteristics equivalent to pure polyester Lifelines have a locking snap hook on one end and loop on the other