Product Description SC/ST/LC FIBER OPTIC CONNECTOR, SINGLEMODE/MULTIMODE CONNECTOR USED ON From the Manufacturer Leviton's Fast Cure Tool Kit is designed for use with any single mode or multimode Fast Cure connector: SC, ST, FC, or Simplex LC. The kit comes in its own compact lightweight case, complete with an inspection scope, buffer remover, polishing pad, Standard 2.5mm and LC 1.25mm polishing fixture, LC scope adapter, fiber optic crimp tool, safety glasses, scissors, jacket stripper, polishing fixture and music wire. Hardener/Primer Kit is sold separately.