PROBLEM TO BE SOLVED: To provide a pest controlling instrument easily attachable to/detachable from even a pedestal in a narrow space between an installation surface and an apparatus.SOLUTION: A pest controlling instrument includes a pair of long instrument bodies provided so that respective end sides can approach or separate from each other, and a holding part for holding laterally a pedestal of an apparatus installed on an installation surface through the pedestal is provided on each end side of the instrument bodies, and a pest controlling agent is provided on the holding part.SELECTED DRAWING: Figure 3【課題】設置面と機器との間の狭い空間にある脚柱に対してでも、容易に着脱自在な害虫駆除用器具を提供する。【解決手段】本発明の害虫駆除用器具は、長尺状で、互いの端部側が近接又は離間するように設けられた一対の器具本体を備え、該器具本体の端部側には、設置面に脚柱を介して設置された機器の該脚柱を側方から挟持する挟持部が設けられ、該挟持部には害虫駆除用薬剤が具備されている。【選択図】図3