The BKK Hollow Core Assist Cord is specifically designed for creating assist rigs for large saltwater lures. This cord features a hollow core construction.Crafted from highly durable materials, the cord boasts exceptional tensile strength and has undergone a special treatment to protect it from UV damage and moisture absorption. It is fully resistant to the corrosive effects of saltwater environments.The BKK Hollow Core Assist Cord offers outstanding durability, making it tough enough to withstand contact with rocks and the sharp teeth of large marine species. It comes in multiple thicknesses and breaking strengths to suit different fishing needs.