Snug Fit: Designed with an installation screw hole center distance of 50mm, this sensor ensures a snug fit for your balancing machine. The circuit board measures 60mm in length and 42mm in width, making it compatible with various models Premium Material: Constructed from quality PC , this sensor offers great durability and resistance to impact, ensuring long term performance even in demanding environments Compact Design: With its compact dimensions of 60mm by 42mm, this sensor is easy to install and integrates seamlessly into your existing equipment without taking up unnecessary space Single Unit Packaging: Each purchase includes 1 piece of the photoelectric position sensor, providing you with exactly what you need for replacement or upgrade purposes without any excess components Versatile Application: Ideal for use with various balancing machines, this position sensor enhances the accuracy and efficiency of your equipment's performance Specification: Material: PC Size Chart: Distance between mounting screw holes: 5cm/1.97inch Circuit Board: L*W6cmx4.2cm/2.36inchx1.65inch Package Includes: 1Tire Balancing Machine Position Sensor Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.