The present invention makes it possible to satisfactorily apply to individual optical drop cables and oxotocenes. A main holder having a first receiving portion for receiving a first cross-sectional shape of a cable to be protected, a second receiving portion for receiving a second cross-sectional shape of the cable to be protected, a first receiving portion, and A secondary holder 20 that covers the open side of the second receiving portion 2 and sandwiches the cable to be protected between the primary holder and the primary holder 10 and the secondary holder 20 by sandwiching the primary holder 10 and the secondary holder 20; The holder 20 can be held on the cable to be protected, and the erection part 3 for laying the bird damage prevention wire is provided on the main holder and / or the sub-holder. [Selection] Figure 1【課題】個別の光ドロップケーブルやオクソトセンに良好に適用可能にする。【解決手段】保護対象ケーブルの第1断面形態を受入れる第1受入部1と、保護対象ケーブルの第2断面形態を受入れる第2受入部2とをもつ主ホルダー10と、第1受入部1及び第2受入部2の開放側に被せて、主ホルダーとの間で保護対象ケーブルを挟み付ける副ホルダー20とを有し、主ホルダー10と副ホルダー20との挟み付けにより、主ホルダー10及び副ホルダー20を、保護対象ケーブルに保持可能にしており、主ホルダー及び/又は副ホルダーに、鳥害防止線を架設する架設部3を設けた。【選択図】図1