"Speed ??needle conclusion / for fine thread / standard" that utilizes the attractive force and rotational force of two magnets can be tied with an "outer hook knot" at an amazing speed, and has been highly evaluated by veterans. However, in response to the strong demands of big-game fishing fans, "for speed needles and thick threads" that can easily tie both "reef knot" and "outer knot" with nylon No. 30 thread. Was completed. It can be used not only for big-game fishing on shores and ships, but also for big-game fishing using PE Harris. In addition, "Speed ??Needle Musubi / Thick Thread" uses hard nylon thread as a standard, and the thread used is up to No. 30, but soft nylon thread can be used up to No. 40, so please make use of it.convenient compatibility :Nylon 4 ~ 30 #;PE 4 ~ 10 #.