Simplex LC LC/SC LC 50/125µm multimode reference cable assembly kit, includes 2 simplex std grade LC to ref grade LC reference cables 2 meter, 2 simplex std grade SC to ref grade LC reference cables 2 meter, 2 simplex std grade LC to ref grade LC master cables 2 meter, 2 LC duplex adapters (zirconia ceramic split sleeves) and 2 mandrels (50/125µm)