Shark rigs made with 9' 480 lb. stainless steel cable and crimped with double Billfisher® sleeves. The 9/0 and 10/0 rigs are made for smaller and mid-size sharks. The 12/0 and 13/0 rigs are for the serious shark fisherman with 4' of solid stainless wire attached to the cable. The wire will slip between the shark's teeth and he is unable to bite that part of the leader.