Simplex SC ST/ST ST 62.5/125µm multimode reference cable assembly kit, includes: 2 simplex std grade SC to ref grade ST reference cables (2m) 2 simplex std grade ST to ref grade ST reference cables (2m) 2 simplex std grade ST to ref grade ST master cables (2m) 4 ST simplex adapters (zirconia ceramic split sleeves) 2 mandrels (62.5/125µm)