PROBLEM TO BE SOLVED: To provide a usable luer capable of mounting a various sizes of chemical illuminants.SOLUTION: The luer 1 provided with holding parts 21 (22) along the front and back direction at the upper part of a luer body 10 and holding a rod-shaped chemical illuminant 30 in the holding parts 21 (22) includes a locking part in the holding parts 21 (22) for locking and prevent the chemical illuminant 30 from falling off by holding thereof from the orthogonal direction to the axial direction. The holding parts are provided at a fixing member 23 fixed to the luer body 10 along the front and back direction of the luer body 10.COPYRIGHT: (C)2012,JPO&INPIT【課題】種々の大きさの化学発光体を装着することができ、使い勝手のよいルアーを提供する。【解決手段】ルアー本体10の上部に、前後方向に沿う保持部21(22)を設け、保持部21(22)に棒状の化学発光体30を保持したルアー1であって、保持部21(22)に、化学発光体30を軸方向に直交する方向から挟持して抜け止め係止する係止部を設けた構成とした。また、保持部は、ルアー本体10の前後方向に沿ってルアー本体10に固定された固定部材23に設けた。【選択図】図1