COMMSCOPE's FGS-MSNC-B/G FiberGuide hinge cover kit for horizontal straight section, yellow. FiberGuide products are designed and manufactured to ensure total off-frame fiber cable protection. FiberGuide maintains a minimum bend radius throughout the entire system, regardless the system size. FiberGuide is an optical raceway system for central office, mobile switching center and data center applications. Engineers and installers can benefit from the large suite of available FiberGuide design tools.