Dedicated single assist for targeting sharp teeth such as sawara, flounder, and birds. The hooks are made using Zigen JH-10 and Zigen Hyper JH-30 which boast exceptional hooking. (#1/0 to 3/0 is JH-10, #4/0 to 6/0 is Zigen Hyper, JH-30). Assist line is a strong, flexible hybrid wire "Kevrat Metal GX" (200Lb)*" with a clear shrink tube. This special model is designed to prevent the assistant line from cutting by the teeth. A lineup of sizes that are easy to set on short and semi-long jigs. Kevlar Metal GX: This is a new type of crochet yarn with metal assistance in the fibers of the fiber. High abrasion resistance for sharp teeth fish (made by YGK)