OD2.5mm FC/PC Fiber Optic Connectors Ceramic Ferrule The ceramic ferrule is widely used in optical components for network transmission nodes such as optical connectors, attenuators, and splitters. Bore diameter: 80µm, 100µm, 110µm, 125µm, 126µm, 130µm, 150µm, 200µm, 230µm, 250µm, 300µm, 350µm, 400µm, 440µm, 480µm, 500µm, 550µm, 660µm, 885µm, 1000µm Product Features • High precision • Good concentricity • Different bore diameters available