Extreme Max Boattector Double Braid Nylon Dock Line - 3/4in x 60' Black 3/4in x 60ft. You can watch the video above to see how they're made. This line is perfect for use with boats to tie up at the dock. It is made of double braid nylon has great shock load resisrsipon and it handles easily. The nylon also has a high tensile strength and it resists UV better than all other synthetics. A double braid is also an ideal choice for docking because it offers a combination of decreased stretch with increased shock absorption. This line is suitable for use on 40 to 55-foot boats and it has a Working Load Limit of 2100 pounds but a braking strength of 10500 pounds. In addition it's resistant to sunlight gas oil acids abrasion mildew and gas. Extreme Max offers a wide variety of line and cordage products sure to fit your specific needs and all of them come with a Limited Lifetime Warranty. Features of Extreme Max Boattector Double Braid Nylon Dock Line - 3/4in x 60' 3/4" 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; its resistant to saltwater gas oil acids abrasion mildew and resists UV better than all other synthetics Suitable for 40' to 55' boats (Working load limit: 2100 lbs./Breaking strength: 10500 lbs.) Double braid is ideal for docking combining decreased stretch with increased shock absorption Limited Lifetime Warranty Package Contents: Extreme Max Boattector Double Braid Nylon Dock Line - 3/4in x 60' Extreme Max 3006.2318: Boattector Double Braid Nylon Dock Line - 3/4in x 60' Black 3/4in x 60ft