Tommy Docks 30' Double Braided Nylon Dock Line Kit is designed for use in water depths exceeding 8'.For Water Depth 8'+ â For depths exceeding 8', utilize anchor lines (rope, chain, or cable). Choose anchors suitable for your lake bottom conditions, such as mushroom anchors, dead-weight anchors, screw anchors, or pile anchors. Ensure the lines are long enough to reach from the anchor point to the dock with some slack. Opt for marine-grade ropes or chains for durability. Premium Quality â Crafted from high-grade, solid braided marine nylon, ensuring durability with a 250-lb. break strength. Robust Carabiner â Includes a sturdy 5/16" (8mm) carabiner clip for secure anchoring to the Flexx floating dock system. Versatile Use â Ideal for anchoring with the Flexx floating dock. Compatible with Techstar molded dock anchor or concrete cinderblocks. Flexible and Resistant â Easy-to-handle 3/8" (9.5mm) thick, double-braided nylon line, designed to resist kinking and withstand varied marine conditions. Secure Connection â Comes with D-ring connectors for hassle-free attachment to Flexx floats. Anchor Not Included â Each 2-pack does not include an anchor; users must choose an anchor weight based on specific, needs like water depth and dock size. Includes sturdy 5/16"" carabiner clip for securing to Flexx dock system 30'L x 3/8"" nylon line resists kinking & withstands marine conditions Comes with D-ring connectors for hassle-free attachment to floats | Tommy Docks Flexx Floating Dock Anchor Line Kit, 2-Pack