Features: 1) Up-down bisection GPJ-D, Arc, horizontal type 2) Innovative insert plates and fixing bolts used to fix and seal FOSC, simple installation 3) FOSC is suitable for protecting fiber cable splices in straight-through and branching applications 4) Can be placed in aerial, underground, wall-mounting and wall-mounting in hand hole and duct applications 5) Based on an advanced formula 6) Plastic parts are made of injection-molded, high-strength engineering plastic PC by numerical control equipment 7) Can effectively prevent products from aging caused by coldness, heat, oxygen and ultraviolet radiation 8) The strong housing and main components provide fire resistant, waterproof, and quakeproof properties while protecting splices during pulling, torsioning and impacting 11) Ensures long-term reliability and usage 12) Works under ambient temperature from -40 to 65 degree 13) Advanced internal structure design 14) Easy and fast to fix fiber cable 15) Easy to re-enter, and never requires re-entry kits 16) The closure is spacious enough for winding and storing fibers 17) With Fiber Optic Splice Tray (FOSTs) 18) Slide-In-Lock and its opening angle is above 90o 19) The curved diameter meets the international standard 20) Easy and fast to increase and reduce FOSTs 21) Innovative elastic integrated seal fitting 22) Easy and convenient for installation, maintenance and reuse 23) The earthing deriving device can be installed on the housing of FOSC for deriving metallic parts of fiber cable for earthing connection 24) Pressure testing valve can be installed as well for pressure testing and sealing testing after injecting air 25) Outer dimensions: 560 x 280 x 180mm 26) Consists of one set of elastic integrated seal fitting with 16 inlet/outlet ports 27) Diameter of 4 ports: 20mm, diameter of other 4 ports: 16mm, diameter for remaining 8 ports: 14mm 28) The inlet/outlet ports can be decided according to quantity and diameters of fiber cables to be actually installed, then the corresponding port plugs should be taken out 29) Maximum 8 pieces of fiber cable can be inserted 30) With installation accessories: FOSC seal tape, insulation tape, 3 pieces of special wrenches, hanging hook, abrasive cloth, earthing wire, nylon tie, labeling paper, measuring paper and desiccant 32) Optional accessories: earthing deriving device, pressure testing valve, buffer tube and fixing structure constituent