FIBER OPTIC CABLE SINGLE MODE MULTI MODE, 50 / 125 , 62,5 / 125 OS1, OM1,OM2, OM3 4 CORE 6 CORE 8 CORE 12 CORE 24 CORE 36 CORE 48 CORE SLT ( Single Loose Tube ) MLT ( Multi Loose Tube) STAINLESS STELL ARMORED LSZH ( Halogen Free )