TH VHN500 V Groove Insert for FHBR1, Ø450 µm Ø550 µm Coating product series_fitting ability to switch between Copper ability to switch between Copper to Fiber testing Plenum Cable Type Tight Buffered Product Type Distribution Flame Rating Plenum (OFNP) Fiber Category 50 µm MM (OM3) Standards Two Required: One Each for Left and Right Holding Blocks Compatible Fiber Buffer Coating Diameters Item # Nominal Diameter Minimum Diameter Maximum Diameter THVHN100 100 µm 90 µm 110 µm THVHN125 125 µm 113 µm 137 µm THVHN135 135 µm 130 µm 145 µm THVHN160 160 µm 144 µm 176 µm THVHN200 200 µm 180 µm 220 µm THVHN250 250 µm 225 µm 275 µm THVHN300 300 µm 270 µm 330 µm THVHN400 400 µm 360 µm 440 µm THVHN500 500 µm 450 µm 550 µm THVHN600 600 µm 540 µm 660 µm THVHN700 700 µm 630 µm 770 µm THVHN800 800 µm 720 µm 880 µm THVHN900 900 µm 810 µm 990 µm