Detailed Product Description ST patch cord, With our state of art testing equipments, refined ... to be well polished and exceeds the industry strand. MATERIAL ST/SMST/MMCONNECTOR KITSMetal housing-Black bootMetal housing-Red/yellow bootBOOT ... or 127OPTICAL FIBERG652,G653,G654,G655,G657, OM3-150,OM3-300.Optional colorSimplex, Duplex, Hybrid and Multi-fiber cables assemblies available ...