Extreme Max BoatTector Premium Double Braid Nylon Dock Line 1/2" x 20' premium double braid nylon dock line with spliced 12" soft eye and heat sealed bitter 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 Suitable for 20' -30' boats (Working load limit: 870 lbs / Breaking strength: 4,380 lbs) Double braid is ideal for docking, combining decreased stretch with increased shock absorption Limited Lifetime Warranty