GJS-7001 is a round dome type. Hoop is used to fix and seal FOSC cover and base, and its installation is quite simple. GJS-7001 is provided with 4 fiber cable inlet/outlet ports. After being heated, heat shrinkable fixing sleeve is used to fix and seal between inlet/outlet tube and fiber cable. The FOSC is suitable for protecting fiber cable splices in straight-through and branching applications. It can be placed in aerial, underground, wall-mounting, handhole-mounting and duct-mounting applications.