The PolyPhaser OFC-TASM1-MC0O is a fiber optic economy coupler. The OFC-TASM1-MC0O has ST/APC connectors for simplex single mode fiber. It features zinc alloy body with ceramic sleeve and round thru-hole mount. The PolyPhaser OFC-TASM1-MC0O is one of thousands of fiber optic products in-stock and ready to ship.