【Marine-Grade Boat Ropes】: Secure your ship in any weather with our premium marine-quality double braided ropes. These ultra-strong ropes will not fray and can handle heavy loads without kinking or rotating, all while protecting your boat's paintwork. 【Thicker & Stronger】: Crafted from marine-grade nylon, these double-braided ropes feature 24 super-strong strands with a 1/2 inch diameter. Each rope is 15 feet long, perfect for tethering small to medium-sized boats up to 35 feet in length. 【4 Dock Lines】: Each pack includes four 15-foot dock lines, each with a 1/2 inch diameter and a 12-inch spliced eyelet. These are the most sought-after measurements, providing reliable solutions for your boat docking needs. 【Professional Finish】: Our ropes are professionally whipped and heat-treated at the ends to prevent fraying and unravelling. They are designed to withstand the harshest environmental conditions, including salt, mold, oil, and UV rays, ensuring long-lasting durability.