COMMSCOPE FGSB-MSHS-H12 FIBERGUIDE HORIZONTAL RACEWAY STRAIGHT SECTION, SIZE H, 12 FT, BLACK

FiberGuide fiber-optic cable routing raceway system component -- a horizontal straight raceway section ("H" cross-section size code, 12-foot length, black). Confirmed as a genuine member of the FiberGuide MSHS (horizontal straight section) family via sibling parts FGSB-MSHS-F, FGSB-MSHS-G, and FGSB-MSHS-A found in distributor catalogs, confirming this line is real overhead/under-floor cable-tray raceway hardware.