An incredibly strong line with a lead core that acts as great camouflage to hide your rig from the most wary fishermen. You will successfully pull in more fish as it protects carp from damage and the rig from getting stuck! Leadcore is a crucial part of any carp rig, and that's why you need it in your tackle box. Lies perfectly flat on the bottom and can be used for safe, helicopter and chod rigs, as well as many others!