[Boat Dock Lines]: The rope has a diameter of 13mm and a length of 4.6m. These ropes withstand heavy loads without knotting or twisting, while also protecting the paint on your boat. [Quality]: Our product is made from quality marine grade double braided nylon rope, which is very flexible and provides enough stretch to reduce shock and prevent misalignment during sudden towing. [Performance]: Our product features oil resistance, resistance, resistance, protects your boat's bumper, and reduces the risk of damaging your boat. The 1/2 inch thick rope can provide up to 5000 pounds of breaking force. We recommend using this model on boats less than 31 feet in length. [Wide Applications]: Docking mooring marine rope, convenient to hang and fix boat fenders and buoys when docking. [Conveneint]: There is a 12inch hole at that provides popular measurements for your boat docking needs. Colour:blue Material:nylon Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 x Boat Dock Lines Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.