Description Description: Premium Material: The photoelectric sensor reflector is made of premium acrylic and ABS material, good weather resistance, sturdy, and ensures a long time to use. High Performance: Professional manufacturing photoelectric sensor reflector panel, high reflective effect, stable performance, can effectively improve the sensing distance and sensitivity. Easy Installation: The retroreflective photoelectric sensor reflector is easy to install, and can meet various installation needs. Wide Compatibility: Universal photoelectric sensor reflector, suitable for various photoelectric switch. High Efficiency: The photoelectric sensor reflector provides an easy and cost effective solution to improve the performance of photoelectric switch, energy saving and environmental protection. Specification: Material: Acrylic ABS Size Chart:5.1cmx6.1cm/2.01inchx2.40inch Package Includes: 1Photoelectric Sensor Reflector(4 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.