Is provided with 7 fiber cable inlet outlet tubes. After being heated, heat shrinkable fixing sleeve is used to fix and seal between inlet outlet tube and fiber cable.

• 底座配有7根光缆进出管,采用光缆热缩固定套管密封,只要把光缆穿入后,加热光缆热缩固定套管即可固定和密封光缆。