It is called "Lead Sutte" but if you change the way you say it, it is a metal jig with cloth wound. Thats why weve tested lead stuttes that incorporate the jig theory for over a year. In general, blues and others prefer the "sliding action". The "fluttering action" is preferred by Madai and root fish. Tachiuo and sea bass, etc., are the "steady-operated action that doesnt move too much. The squid is also fish eater, so you will have the action you want. After extensive testing, the action is not too flashy, not too plain. There is a strike zone action that is neutral but feels "just right". The sensory "light posture changes when you are tempted" and "They wont overturn even if they are stopped. I felt that this part is "just right" is the most stable way to catch squid. Slightly small in size. "Swim" when you invite "Stable" when stopped. A new lead stove made with the spirit of squid in mind. We are so confident you will be able