MTRJ/MTRJ 50/125 MMF Features: Features: Corning™ Infinicor® 600 OM2 Glass. MTRJ Connectors on both ends. Core Size: 50/125µ. 2mm jacket standard. Perfect for high density applications. OFNR Jacket standard, OFNP and LSZH (Low Smoke Zero Halogen) available