Fiber Optic Cable: Cable Type - Terminated Dual Fiber; Sensor Mode - Reflective; Fiber Material - Glass; Tip Style - Unthreaded; Tip Viewing Direction - Forward; Tip Material - Nickel Plated Brass; Tip Diameter - 0.312 in (7.9 mm); Length - 42 in (1 066.8 mm); Control End Mounting - All Glass Fiber Sensors