Description Mating sleeve fiber optic adapters allow users to couple from one connector type to another same type. These adapters are comprised of a polymer/metal outer body and inner assembly fitted with a precision alignment mechanism. These adapters are precision made and manufactured to demanding specifications The combination of a ceramic / phosphor bronze alignment sleeves and a precision mould polymer housing provides consistent long-term mechanical and optical performance . Applications  Telecommunication Networks  Local Area Networks (LANs)  Communication System  Premise Installations  Wide Area Networks (WANs)  Video Transmission  Connections Between Patchcords  FTTX, CATV  Connections Between Device