Fisherman Super Stealth Nylon Shock Leader 80 lb x 60 meter (0030)High strength nylon shock leader with 80 lb breaking strength and 0. 80mm diameter. Low stretch for better bite detection and hooksets. Designed for heavy duty applications like surf fishing, big game fishing, and casting heavy lures or rigs. Smooth surface reduces line twist and improves casting distance. Sold as 60 meter spool. TARGET USE: Heavy duty shock leader for surf fishing, big game fishing, and casting heavy rigs