| 摘要 |
An apparatus for storing a bait which contains an insecticidal ingredient is disclosed. The apparatus includes a flat seat having a hollow cylinder centrally fixed to the flat seat. A cover member rotatably caps the hollow cylinder. The cover member has a flange and a hook ring member depending from the lower face of the flange. The hook ring member retains a radial projection which is formed on the external surface of the hollow cylinder. The cover member has a plurality of openings or notches and the hollow cylinder has a plurality of holes. The holes and the openings can be registered with one another when the cover member is rotated to a predetermined position with respect to the flat seat.
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