Lead to memory Libra in one kind,System have body of rod group,Collar member Ji Er Hook ring,Body of rod group has to remember the body of rod made by steel wire,There is connector at two end of the body of rod,And have two locating pieces close to middle between two end of the body of rod,Collar member has ontology,There is the first connecting portion of connection fishing tackle bus in ontology one end,Another end has second connecting portion,Second connecting portion is socketed the what body of rod,And between two locating piece of second connecting portion position what,Er Hook ring is separately connected what connector,Qie Hook ring connects fishing tackle sub-line,When making body of rod one end Hook ring there is fish to bite at a hook to pull,The Hook ring of the body of rod another end penetrates the elasticity of the memory steel wire of the body of rod and shakes,And attract fish bait,And when two Duan Hook ring of the body of rod while thering is big fish to bite at a hook the quarter pullled,By remembering the ductile strength of steel wire,Make the Hook ring at two end of the body of rod while fishing upper big fish without the body of rod that fractures.一種中通記憶天秤，係具有桿體組、套環件及二鈎環件，桿體組有以記憶鋼絲所製成之桿體，桿體二端有連接件，且桿體二端之間靠近中間處有二定位件，套環件有本體，本體一端有連接釣具母線之第一連接部，另端有第二連接部，第二連接部套接於桿體，且第二連接部位於二定位件之間，二鈎環件分別連接於連接件，且鈎環件連接釣具子線，使桿體一端之鈎環件有魚咬餌拉扯時，該桿體另端之鈎環件透過桿體之記憶鋼絲的彈性而晃動，並吸引魚兒食餌，且當桿體二端之鈎環件同時有大魚咬餌拉扯之刻，藉由記憶鋼絲的韌性強度，使桿體二端之鈎環件同時釣上大魚而不折斷桿體。
