General description The Moore & Wright Spring Joint External Calipers are designed for precise measurement of external dimensions. They feature a spring joint mechanism that maintains uniform tension across the working range, ensuring accurate readings. The centrally mounted adjustment screw allows for fine adjustments, providing better control compared to fixed joint types. Technical specifications Measurement capacity: 300mm (12 inches) Type: Spring joint external calipers Adjustment: Central mounted screw for fine tuning Standards: Conforms to BS3123 Compatibility and accessories Designed for general external measurement tasks Compatible with standard measuring tools and accessories for calibration and maintenance Installation No installation required; ready to use out of the box Usage Use the calipers to measure external dimensions of objects with precision Adjust the screw for fine tuning to obtain accurate measurements Other information Made by Moore & Wright, known for quality