This FC/PC fiber optic connector can be mounted directly onto the 3/4-32 threads on the front of the LM-2, OP-2, LM-3, LM-10, and LM-150 FS sensors. This fiber adapter can also be used with our 1.035-40M adapter ring PN 33-9432-000 to fit onto the LM-20, LM-45, LM-100, LM-150 LS, and LM-200 sensors.