Product details: ST/UPC to Unconnectorized, 6-fiber Kit, Multimode, OM3, 50/125. 0.9 mm Tight Buffer, 2 Meters (6ft) Length. Unjacketed Includes Fusion Splice Protective Shrink Sleeves φ2.5 - 60mm long Color-coded Fiber Pigtails: Individually colored to easily match color-coded Fiber Cable that will be spliced. Saves time and prevents incorrect patching with color-coded pigtails Eliminates troublesome Field Terminations. Support Both Fusion and Mechanical Splicing for Fiber Cabling System Low Back Reflection and Insertion Loss: This fiber optic pigtail each insert performance is formance higher than standard requirements in the industry, good temperature stability. ST UPC 6 Fibers OM3 Multimode Unjacketed Color-Coded 0.9mm Fiber Optic Pigtail