https://www.sfcable.com/20m-lc-upc-lc-upc-armored-singlemode-duplex-fiber-optic-cable-sfc200190-7.html
20m LC/UPC-LC/UPC Armored Singlemode Duplex Fiber Optic Cable
Armored fiber optic cable with build-in metal armor can provide stronger protection of the optical fibers than standards fiber optic cables. The rugged armored...
fiber optic cablearmored singlemodelcupcduplex