st fiber optic adapter includes st simplex, duplex fiber optic adapter in single mode or multimode type. the usual polishing type is pc and upc.st fiber optic adapter is mainly used with st fiber optic pigtail,fiber optic patch cord and patch panel.
ST simplex adapter is available with metal housing, with a choice of phosphor bronze or zirconia split sleeve. The duplex is available in either metal or plastic housing. Mount style is horizontal. ST epoxy-free and regular style ST connectors are also available.