PolyPhaser's FCO-LCS0S20-BL0U0 is a simplex LC fiber optic connector for use with 2.0mm single mode fiber. PolyPhaser's FCO-LCS0S20-BL0U0 features a unibody design for added durability in a high-density form factor. PolyPhaser's FCO-LCS0S20-BL0U0 is in stock and available to ship same day. Order online today!.