Extreme Max BoatTector Premium Double Braid Nylon Fender Line Pair of 3/8" x 6' premium double braid nylon fender lines with spliced 4.5" fender loop on one end Nylon has great strength and shock load resistance and handles easily; it's resistant to saltwater, gas, oil, acids, abrasion, mildew and resists UV better than all other synthetics Working load limit: 550 lbs / Breaking strength: 3,350 lbs Double braid offers decreased stretch with increased shock absorption Limited Lifetime Warranty