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