< Topic >At the time of tight selvage cultivating of the scallop, growth of the scallop is made satisfactory, the person in charge stopping pin for the scallop cultivation which can expect the substantial increase of the yield is offered.SolutionsTo be the person in charge stopping pin for the scallop cultivation where it possessed the advanced insertion section 3,3 which, is inserted in the tight selvage hole of the ear piece of the scallop in both ends of frame 2 extended to the direction outside diameter direction in the axial direction inner split region of the advanced insertion section, to the advanced insertion section it possessed the person in charge stopping piece 5,5 which, inclines to opposite direction possessed the rope removal stopping piece 6,6 of ha letter condition in the intermediate section of the frame, in section all one body formed with the resin, on front and back of rope removal stopping piece 6,6 of frame 2, general major diameter of the frame compared to constricted part section 8 of small diameter at least 1Place it provided.< Selective figure >Figure 1【課題】帆立貝の耳吊り養殖において、帆立貝の生育を良好とし、収穫量の大幅な増加を期待し得る帆立貝養殖用の係止ピンを提供する。【解決手段】軸部2の両端部に帆立貝の耳片の耳吊り孔に挿入する先端挿入部3,3を有し、先端挿入部の軸方向内方部位に径方向外方に突出し、先端挿入部とは反対方向に傾斜した係止片5,5を有し、軸部の中間部に「ハ」字状のロープ抜止片6,6を有し、各部全一体的に樹脂で成形した帆立貝養殖用の係止ピンであり、軸部2のロープ抜止片6,6の前後に、軸部の一般外径よりも小径のくびれ部8を少なくとも1箇所設けた。【選択図】図1
