Our Plenum fire rated 62.5/125 LC to ST fiber optic cables are great for running through air Plenum spaces and down walls without the use of conduit. These cables are in use throughout the world in government and educational institutions, Fortune 500 companies, small businesses and large businesses alike. We offer this cable in standard lengths from 1 m to 50 m. If you do not find the cable length that you desire, please contact us regarding our 1 to 2 day rapid custom fiber production in California.