< Topic >In the weight for fishing, when the flow of the tide is fast even, swimming balun sir for the metal jig which makes the maintenance of attitude of the top and bottom possible is offered.SolutionsThose which attach the eye to the weight which administers the fish gathering effect, by the fact that you install in eye E of cartridge head of the metal jig D which possesses the buoyant body in the surface, it features that attitude of the top and bottom furthermore is made to stabilize. Because of this, it can maintain attitude even with when the flow of the tide is fast, can show original performance.< Choice figure >Drawing 3【課題】釣り用おもりにおいて、潮の流れが速い時でも上下の姿勢の維持を可能にしたメタルジグ用スイミングバランサーを提供する。【解決手段】集魚効果を施したおもりにアイを付けたものを、上面に浮力体を有したメタルジグDの底部のアイEに取り付けることで、上下の姿勢をさらに安定させることを特徴とする。これにより、潮の流れが速い場合でも、姿勢の維持が出来、本来の性能を発揮できる。【選択図】図3