General description The Moore & Wright 524R Spring Joint External Caliper is a precision measuring tool designed for accurate external measurements. It features a bow spring that provides uniform tension across the working range, ensuring consistent and reliable readings. The caliper is equipped with a centrally mounted adjustment screw, allowing for finer and more precise adjustments compared to traditional joint types. This tool is suitable for professional and industrial use. Technical specifications Measurement Range: 0 - 4 inches (100mm) Type: External caliper System of Measurement: Imperial Size: 100mm (4 inches) Compatibility and accessories Designed for external measurements of various objects No additional accessories included; compatible with standard measuring tools Installation No installation required; ready to use out of the box Ensure calibration before use for precise measurements Usage Use the caliper to measure external dimensions of objects with accuracy Adjust the