The Corning 6300-W SC Hot Melt Connector for 125µm fiber has a Zirconia ceramic ferrule with 0.2 typical loss for multimode fiber. It is also available as the Crimplok connector. The Crimplok connector combines the speed of non-adhesive connectors with the performance characteristics of epoxy and hot melt connectors. Color-coded with white boot. Sold 1 per package.